5000 TOEFL Vocabulary List

abbreviation  
n. [缩写,缩写词] shortening something by omitting parts of it
For example, the word abbreviation can itself be represented by the 'abbrev.'
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abnormal  
a. [反常的,异常的,变态的] unusual; not typical; not normal
Fujitsu, Toshiba, HP, and Lenovo all insist that their designs are sufficiently different to Dell and Apple, that there is no abnormal risk of fire.
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abort  
v. [中止计划(任务)] stop; terminate before completion; terminate a pregnancy
However, most women say that the decision to abort is a difficult one.
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abrasive  
a. [摩擦的,粗糙的,研磨剂] rubbing away; tending to grind down
The ash can also cause long-term abrasive damage to planes that could lead to later disasters if not dealt with.
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absence  
n. [缺少,不在,缺席] state of being absent; state of being away
The other guests had taken advantage of the Queen's absence and were resting in the shade.
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absolutely  
ad. [完全地,绝对地] utterly; not viewed in relation to other things or factors  
For their part, the ambassadors expressed appreciation for the Italian Prime Minister's efforts to clarify that terrorism is absolutely separate from Islam.
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abstract  
a. [抽象的] theoretical; not concrete; not applied or practical; difficult to understand
To him, hunger was an abstract concept; he had never missed a meal.
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accidental  
a. [意外的,偶然的] unexpected; happening by chance, unintentionally  
Its curves are arbitrary and what we call accidental, but one after another follows it as if he were guided by a chart on which it was laid down.
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accompany  
v. [陪伴,伴随,伴奏] travel with; be associated with
But the night being wet and inclement, Mr. Rochester did not accompany them.
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accomplished  
a. [精通的,熟练的] skilled; experienced; having many social graces; polished or refined
More poems should tell stories in accomplished ways.
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accounting  
n. [会计学] a system that provides quantitative information about finances
Recent changes in accounting rules have forced companies in Britain to state much more accurately the true financial state of their pension funds.
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acid  
n. [酸] sour; water-soluble compounds having a sour taste; quality of being sarcastic, bitter, or scornful
There is a barrage of acid comments in today's newspapers.
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acidic  
a. [酸的,酸性的] tasting sour like acid; being or containing an acid
The chart below categorizes food as either acidic or alkaline based on its effective consumption of urine pH.
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actual  
a. [实际的,现行的] true; real; being, existing, or acting at the present moment; current
And the defense secretary retraced what he called the actual history of how the U.S. got involved in Iraq.
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acupuncture  
n. [针刺,针灸] treatment of pain or disease by inserting the tips of needles at specific points on the skin
Acupuncture therapy intends to promote health and alleviate pain and suffering.
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adequate  
a. [足够的,充实的] sufficient; enough to meet a purpose
England missed key players through injury, lacked adequate preparation, and could not match Australia's skill.
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adhere  
v. [黏着] stick fast; stick to firmly; be compatible or in accordance with
That is why the claying is necessary; it makes the grain adhere to the earth; otherwise, it would float.
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adhesive  
a. [粘连的,不易取下或分离的] sticky; glutinous; tending to persist
Today adhesive binding is the most popular approach for industrial booklet production.
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adjunct  
n. [无用的附加物] something added on or attached generally nonessential or inferior
Although I don't absolutely need a second computer, I plan to buy a laptop to serve as an adjunct to my desktop model.
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admit  
v. [准许进入] permit to enter; receive; provide the right or a means of entrance to
But what she absolutely refuses to admit is that none of us wants to be a hack.
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adventure  
n. [冒险经历] something happens without design; chance; hazard; risk; danger
I can't even decide which step of this adventure is the most aggravating.
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adventurous  
a. [喜欢冒险的,敢做敢为的] valiant; venturesome; inclined or willing to incur hazard or engage in adventures
Tom's younger brother  Sid was already through with his part of the work, for he was a quiet boy and had no adventurous, troublesome ways.
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adversity  
n. [贫困,不幸] state of misfortune, hardship, or affliction; misfortune
A young boy whose strength in adversity is an inspiration to all who know him.
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advocate  
v. [辩护] speak, plead, or argue in favor of; plead for; push for something
Some doctors advocate a smoking ban in the entire house.
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aerodynamics  
n. [空气动力学] study of how objects move through the air or water
As mentioned, aerodynamics is an important factor to consider when learning how to build a rocket.
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affected  
a. [假的,做作的] speaking or behaving in an artificial way; emotionally stirred or moved; infected or attacked
The other boys laughed so unmercifully at what they termed my affected accent.
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affective  
a. [感情的,表达感情的] sentimental; emotional; emotionally charged
It's fairly well known that 'light therapy' is sometimes used to help those suffering from depression, especially seasonal affective disorder.
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aggravate  
v. [使恶化,使加重] worsen; make worse or more troublesome
Ridiculous, offensive comments like this do nothing but aggravate the situation.
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aggregation  
n. [集合,群体] several things grouped together or considered as a whole
It provides an overview of a diverse set of more than thirty digital library aggregation services, organizes them into functional clusters.
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ailment  
n. [疾病(尤指轻病,小病)] sickness;a slight but often persistent illness 
And the number closely matches a finding of an earlier international study that estimated some 10.1 percent of people globally suffer from the ailment.
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aircraft  
n. [飞行器,飞机,飞艇] a vehicle that can fly, such as an airplane, helicopter, balloon
This aircraft is also equipped with a spear, which the Geneva War Crimes Handbook forbids.
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alert  
n. [机敏的] the warning serves; alarm; condition of heightened watchfulness or preparation for action
And although the main ports are on alert, Nigeria, in particular, has many small river ports in the Cross River and Niger deltas.
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alike  
a. [相同的,相似的] similar; in the same manner or to the same degree
Friends are generally alike in background and tastes.
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allegation  
n. [宣称,主张,断言] suggestion without proof that someone has done something wrong
The allegation has angered the Brazilian authorities and has been strongly denied.
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alliteration  
n. [头韵] repetition of a beginning sound in poetry
'The furrow followed free' is an example of alliteration.
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alone  
a. [单独的] solitary; by oneself, not with any other people  
Alice cried with a sudden burst of tears, 'I do wish they would put their heads down! I am so very tired of being all alone here!'
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alteration  
n. [变更,改造] a passage from one form or state to another; change
Both sides can make a pretty plausible argument that the alteration is what they want it to be.
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alternation  
n. [交替,轮流] successive change from one thing or state to another and back again
Now go back to the diagram at the top of the page and trace through the cycle of generations' alternation.
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aluminum  
n. [铝] silvery ductile metallic element
Services include mold aluminum casting, heat treating, machining.
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amazement  
n. [惊愕,惊异] wonder; state of extreme surprise or wonder; astonishment
My daughter and I looked at each other in amazement, and with beaming smiles, threw our arms around each other.
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ambivalence  
n. [矛盾的观点或情绪] state of having contradictory or conflicting emotional attitudes, such as love and hate
Torn between loving her parents one minute and hating them the next, she was confused by her feelings' ambivalence.
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amenable  
a. [有服从义务的,随时服从的] responsive to advise or suggestion; responsible to a higher authority; willing to comply with; agreeable
He was amenable to any suggestions that came from those he looked up to.
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analogy  
n. [类比,相似] the similarity in some respects; comparison based on similarity
This analogy is almost always noted without further comment, although it may be taken further.
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analysis  
n. [分析,分析报告] study; investigation; the process of breaking down a substance into its constituent parts
You can read more about those studies here, and my analysis is here.
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anecdote  
n. [奇闻轶事] a short account of the amusing or interesting event; short narrative; a secret story of history or biography
Of all the millions who are moved by this historic occasion, my anecdote is and would be far less remarkable while I am amongst these.
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anesthetic  
n. [麻醉药] a substance that causes loss of sensation; producing temporary loss or impairment of feeling
His monotonous voice acted as an anesthetic; his audience was soon asleep.
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angular  
a. [有尖角的,瘦骨嶙峋的] sharp-cornered; consisting of an angle or angles; stiff in manner
Mr. Spock's features, though angular, were curiously attractive in a Vulcan way.
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annually  
ad. [一年一次,每年] yearly; each year; returning every year; year by year
It says an immediate commitment of three billion dollars annually is needed to provide basic healthcare across sub-Saharan Africa.
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anthem  
n. [圣歌,赞美诗] song of praise or patriotism; the song of devotion or loyalty
Let us now all join in singing the national anthem.
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anthropology  
n. [人类学] social science that studies origins and social relationships of human beings
The strength of anthropology is its diversity of approach and perspective, unified by a common theme: the study of human variation and adaptability.
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anticipation  
n. [期望,预料] something expected; pleasurable expectation; wishing with confidence
Please hold your breath in anticipation of that event.
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antiquated  
a. [过时的,陈旧的] too old to be fashionable, suitable, or useful; obsolete; aged
We are tolerably conversant with the early English poets; and can discover no resemblance whatever, except in antiquated spelling and a few obsolete words.
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antiquity  
n. [古迹,古物] ancient times, especially the times preceding the Middle Ages; extreme oldness
There have been many republics in the past, both in what we call antiquity and what we call the Middle Ages.
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antiseptic  
n. [抗菌物] a substance that prevents infection; a substance that restricts the growth of disease-causing microorganisms
Regular washing with antiseptic is often enough to heal a skin infection.
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appointment  
n. [指定,约会] act of putting a person into a non-elective position; arrangement
His appointment as Foreign Secretary has triggered speculation in London about the Prime Minister's motives for the change.
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apprentice  
n. [学徒] works for an expert to learn a trade; beginner; learner
One of the greatest opportunities for the out-of-school unemployed youth will always be found in apprentice programs.
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approval  
n. [赞成,正式批准] official approbation; endorsement; an act of approving
First, Ehrlich knows it would be extremely unlikely to win approval from the Democratic-dominated General Assembly.
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approve  
v. [批准] ratify; consider right or good; think or speak favorably of
He said failure to approve the pact would have led to a forced opening and importing much more rice.
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aquamarine  
a. [绿玉,碧绿色] of bluish-green color; of pale blue to light greenish-blue
I see an aquamarine swimming pool, an aluminum garage, a suburban lawn.
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aquarium  
n. [水族馆] tank or pool or bowl filled with water for keeping live fish and underwater animals
This is the world's largest aquarium with 8 million gallons of fresh and marine water and more than 100000 animals representing 500 species from around the globe.
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arboreal  
a. [树栖的,树的] tree-dwelling; treelike; living in trees
Learn about the arboreal emblems that represent the provinces and territories of Canada.
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archaeology  
n. [考古学] study of artifacts and relics of early humankind
The professor of archaeology headed an expedition to the Gobi Desert in search of ancient ruins.
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architect  
n. [建筑师] one who designs and supervises the construction of buildings or other large structures
Simon Conder, a British architect, is responsible for this beautiful conversion of a group of farms.
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arithmetic  
n. [算数] theory of numerical calculations
He found a way to set up equations about integers and other constructs in arithmetic.
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armor  
n. [装甲,装甲车] shield; defensive covering, as of metal, wood, or leather, worn to protect the body against weapons
Where we do see cracks in armor is in new-home construction, both in single-family sales and condos.
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arms  
n. [武器,兵种] weapons considered collectively; official symbols of a family
The first man to be held - said to be a British arms dealer - was reportedly arrested when he met undercover FBI agents posing as terrorists wanting to buy the weapon.
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array  
v. [排列,整理] set out for display or use; place in orderly arrangement
He requested to array the whole regiment on the parade ground.
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arsenal  
n. [军火库] storage place for military equipment; a stock of weapons
People are forbidden to smoke in the arsenal because a stray spark might set off the munitions stored there.
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artery  
n. [动脉,干线,命脉] one of the vessels or tubes which carry either venous or arterial blood from the heart; major transit corridor
The Yangtze River is the main artery of traffic in center China.
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articulate  
v. [清楚地讲话,清晰地发音] speak clearly and distinctly; utter a speech sound; be jointed; make clear or effective
The author was trying to articulate that his encrypted file system is effective.
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ascent  
n. [攀登,上升] upward slope or grade; movement upward
An unforgettable 2-hour ascent follows a 30-minute hike up to the base of the ferrate up the cliff.
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assignment  
n. [任务,作业] a task that was given to students; job; distribution; appointment
I believe that this assignment is the most challenging of them all.
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association  
n. [联盟,联合,协会] connection, whether of persons or things; a union of persons in a company or society for some particular purpose
I benefited a lot from my association with him.
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assorted  
a. [各式各样的,多样混合的] varied;  consisting of various types mixed together  
Watching the large and varied bird population or following assorted trails on horseback.
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assortment  
n. [各类物品的聚集,混合物] variety; collection containing a variety of sorts of things
A great assortment of cars was on display.
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assume  
v. [假定,设想] suppose; presume; take on; bear
He looked at me long and hard: I turned my eyes from him, fixed them on the fire, and tried to assume and maintain a quiet.
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assumption  
n. [假定,设想,采取] something taken for accepted as true without proof; taking over or taking possession of
The young princess made the foolish assumption that the regent would not object to power.
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assure  
v. [确保,保证,使确信] tell someone confidently that something is true; guarantee; convince
I know it, and I don't wish to palliate them, I assure you.
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astonish  
v. [使惊讶] surprise someone very much; shock
From this wonderful writer who continues to astonish us, now comes a chilling ghost story.
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astute  
a. [聪明,敏锐] wise or keen; shrewd; with sharp intelligence
The painter was an astute observer, noticing every tiny detail of her model's appearance and knowing exactly how important each one was.
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asymmetrical  
a. [不均匀的,不对称的] unbalanced; uneven;  having parts on either side or half that do not match  
The attraction of asymmetrical balance to artists is its lack of formula.
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athlete  
n. [运动员] a sportsman; one who contended for a prize in public games
Our goal is to help the athlete get the best performance.
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atomization  
n. [原子化,雾化] act of reducing to atoms, or very minute particles
Atomization is the conversion of bulk liquid into a spray or mist, often by passing the liquid through a nozzle.
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atrophy  
n. [枯萎,萎缩,衰退,结束] wasting away; decrease in size; reduction in the functionality of an organ caused by disease
It confirms earlier research showing a link between brain atrophy and low levels of B12.
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attempt  
n. [尝试] the action of trying at something
I also want to claim that this attempt is a romantic one.
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audience  
n. [观众] a group of people within hearing; crowd seeing a stage performance
You should have a clear idea about who your audience is and how you can exploit your product through the correct platform.
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aurora  
n. [极光] a natural appearance of coloured light in the sky, that is usually seen nearest the Arctic or Antarctic
When I was young, I was lucky enough to see a display of the northern lights or the aurora.
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autonomous  
a. [自治] self-governing; not controlled by others or by outside forces; independent
Although the University of California at Berkeley is just one part of the state university system, it is autonomous in many ways.
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avenue  
n. [林荫道,大街] way or opening for entrance or exit place; passage by which a place may be reached; broad street
The procession moved along the main avenue some three-quarters of a mile.
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average  
a. [一般的,通常的,平庸的] typical; mean; achieve or reach on average
Other scientists predict that the average human life span will grow to 130 years.
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averse  
a. [反对的] reluctant; disinclined; turned away or backward; unwilling
The reporter was averse to revealing the sources of his information.
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aviator  
n. [飞行员,飞行家] someone who operates an aircraft
We did not hear very much about the 'Red Wing' in the United States because the aviator was a Canadian.
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avoid  
v. [躲避,规避] shield away from; prevent
If you are the press secretary to the President of the United States, the main thing to avoid is becoming the story yourself.
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axis  
n. [轴,轴心] the center around which something rotates; pivot
Then Tehran was bracketed, along with its old enemy Iraq, and North Korea, in President Bush's evil axis.
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bachelor  
n. [学士(学位),单身汉] unmarried men; the first or lowest academic degree conferred by universities and colleges
A soon-to-be-married man's friends throw him the ultimate bachelor party.
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backbone  
n. [骨干,支柱] support; mainstay; vertebrate spine or spinal column
The people will have to put the bone back in the backbone for state leaders.
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balloonist  
n. [气球驾驶者] someone who flies a balloon
Steve Fossett achieves his goal of becoming the first solo balloonist to circle the globe.
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bankruptcy  
n. [破产] state of being unable to pay your debts
That holding company has been in bankruptcy proceedings since last June.
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bar  
n. [吧,酒吧] a counter where you can obtain food or drink; cafe; strip; stick
For low-paid male workers the cafeterias are a social focus: the equivalent of a bar or pub in non-Muslim countries, a place to meet friends and workmates.
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barb  
n. [鱼钩,钩状物] sharp projection from fishhook; openly cutting remark
If you were a politician, would you prefer being caught on the barb of a fishhook?
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bark  
n. [树皮,狗叫] a sound made by a dog; harsh sound uttered by a dog
She set off at once and ran till she was quite tired and out of breath and till the puppy's bark sounded quite faint in the distance.
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barrel  
n. [桶] vessel; large cylindrical container
With the oil price soaring above thirty dollars a barrel and the pumps going nearly at full capacity, Gulf Arab coffers are overflowing with unforeseen wealth.
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barrenness  
n. [荒凉] property of not supporting life, no children, or unable to have children; defect of emotion, sensibility, or fervency
They are messengers of hope, springing forth from the barrenness and bitter cold of winter and heralding a new season of warmth and sunshine.
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barter  
v. [物品交换,易货贸易] trade goods or services without the exchange of money
Trashbank is an online site where you can barter, buy, sell, trade, or swap your items or services.
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bean  
n. [豆子] various edible seeds; small oval or roundish seed, berry, nut, or lump
Bean is a common name for large plant seeds of several genera used for food or feed.
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bear  
v. [负担,支撑] support; sustain; carry; have; yield; give birth; hold up or support
They studied the ways in which the relativity theory can bear on the history of science.
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beat  
v. [打击,敲击,打败] whip; strike; defeat; hit repeatedly
Speak roughly to your little boy; And beat him when he sneezes; He only does it to annoy; Because he knows it teases.
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behalf  
n. [代表] represent;  advantage, benefit, the interest of someone
And I'm going to work to assure that that voice that is heard on their behalf is a roar and not a whisper.
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below  
ad. [在…下面] under, or lower in place; beneath not so high; inferior to in rank; unworthy of
All she could see when she looked down was an immense length of neck, which seemed to rise like a stalk out of a sea of green leaves that lay far below her.
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besiege  
v. [围攻] surround with armed forces; harass with requests
When the bandits besiege the village, the villagers hole up in the town hall and prepare to withstand a long siege.
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bilateral  
a. [两边的,双边的] two-sided; mutual;  involving two groups or countries  
In general, China does not consider them as refugees but economic migrants and has repatriated those caught on its territory under a bilateral treaty with North Korea.
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billion  
n. [十亿(的)] the number that is represented as a one followed by 9 zeros
Money from migrant workers now exceeds the combined total of all direct foreign investment and foreign aid to Latin America 62.3 billion dollars.
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biologist  
n. [生物学家] a scientist who studies living organisms
A marine biologist insisted that dolphins, which are considered one of the most intelligent mammals, like to help the helpless.
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bitterness  
n. [苦味,辛酸,苦难] sharp and bitter manner
I had left this woman in bitterness and hate, and I came back to her now with no other emotion than a sort of compassion for her great sufferings.
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blink  
v. [眨眼] shut eyes briefly; wink
The TV announcer never seems to blink.
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blizzard  
n. [暴风雪] a severe snowstorm with strong winds  
A blizzard is a severe winter storm condition characterized by low temperatures, strong winds, and heavy blowing snow.
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blossom  
n. [花蕾] reproductive organ of plants, especially one having showy or colorful parts
The locust-trees were in bloom, and the fragrance of the blossom filled the air.
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boast  
v. [自夸,自豪] show off oneself;  speak of with excessive pride
Many of the sports facilities are already in place, and the city can boast one of the most compact proposals running alongside the Moscow river.
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bolster  
v. [支持,增援] support or prop up with or as if with a long narrow pillow or cushion
The debaters amassed file boxes full of evidence to bolster their arguments.
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boredom  
n. [烦恼,无聊] tedium; dullness; state of being a bore, or the tendency to become tiresome and uninteresting
The cure for boredom is curiosity, but there is no known cure for curiosity.
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boring  
a. [令人厌烦的] uninteresting and tiresome; dull
However, the opposite can also be true; something that is too easily understood, simple or transparent, can also be boring.
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boulder  
n. [巨石] a rounded rock lying on the surface of ground or embedded in soil
A boulder is a rock with a grain size of usually no less than 256 mm (10 inches) diameter in geology.
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bound  
n. [范围,限制] tied; held; committed; limit; constraint; leap; jump
Supreme Court ended a term bound to affect our lives in significant ways in the months ahead.
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bowl  
v. [碗,碗状物] throw or roll a ball; move quickly and smoothly, especially by rolling
We were now outside Thornfield gates, to bowl lightly along the smooth road to Millcote, where the dust was well laid by the thunderstorm.
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braid  
v. [编织] weave; interweave three or more strands
Have you ever wanted to braid your own hair or someone else's hair?
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breathe  
v. [呼吸,呼出] respire; inhale and exhale air
Even the air you breathe is micro-filtered for outside contaminants.
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breathtaking  
a. [令人激动的,惊人的] very surprising or shocking
Beneath the curious mixture is the kind of breathtaking skyscraper shell, balanced in space, that modern technology makes possible.
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briny  
a. [盐水的,咸的] salty; any huge body of saltwater
Bobbing along, bobbing along, at the bottom of the beautiful briny sea.
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broaden  
v. [放宽,变宽,扩大] widen; grow broad or broader
Its size, style, and expression broaden the car's appeal, making it more appropriate for a wider range of circumstances.
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bud  
n. [芽,蓓蕾] one that is not yet fully developed; sprout
The first thing to be thought of is to pluck the disease in its bud, which is best done by injections.
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buggy  
n. [小马车,童车(婴儿手推车)] small, lightweight carriage; drawn by a single horse
A fine way to travel through Quebec City in Canada is by horse buggy.
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bulb  
n. [球茎,球状物] the rounded part of a cylindrical structure; electric lamp consisting of a glass ball
The light bulb hasn't changed a whole lot in its 120 years -- the original design was just that good.
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bundle  
v. [包裹,聚集,赶快] tie, wrap, or gather together; hurry; hasten; dress oneself warmly
Remember to bundle children up in winter clothes.
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burrow  
n. [洞穴,供居住或躲藏的洞或地道] tunnel; hole in the ground made by an animal for shelter; moving through by or as by digging
They will return to breed in the fall, and the male will reclaim his burrow, waiting to reconnect with his mate.
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cab  
n. [出租马车,汽车] taxi; a one-horse vehicle for public hire
I was supposed to meet Mrs. Girard at the building in five minutes; she called a cab to drive me to the station.
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cabal  
n. [内阁] a small group of persons secretly united to promote their own interests
The number of Republicans who support this man and his cabal is astonishing, but nothing will change that percentage's minds.
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cabin  
n. [小屋(通常为木制的),船舱] a small room on a ship or boat where people sleep
British Airways says passengers reported a slight smell of petrol in the cabin of BA flight 003 bound for New York.
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cadence  
n. [平仄,重音] rhythmic rise and fall of words or sounds; beat
Marching down the road, the troops sang out, following the cadence set by the sergeant.
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calculator  
n. [计算器] a small machine that is used for mathematical calculations
Blaise Pascal invented the first digital calculator to help his father with his work collecting taxes.
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cancel  
v. [取消] revoke; call off; omit or delete
The meeting in Addis Ababa has heard Chinese promises to cancel debts and increase Chinese investments in Africa.
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candid  
a. [率直的,坦白的] straightforward; frank; free from prejudice; impartial
In private, I gave them my candid opinion.
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carat  
n. [克拉(黄金重量单位)] unit of weight for precious stones; a measure of fineness of gold
He gave her a three carat diamond mounted in a gold band.
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career  
n. [生涯,职业] profession or occupation; individual's work and life roles over their lifespan
The Italian Prime Minister and media tycoon Sylvia Berlusconi bought AC Milan in 1986, and the team's fortunes have mirrored his colorful career in politics.
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cargo  
n. [(车,船,飞机等运输的)货物] freight carried by ship, an aircraft, or another vehicle
The nation's security forces were active this weekend after U.S. authorities intercepted two packages laden with explosives in Yemen's cargo shipments.
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caricature  
n. [歪曲,漫画,讽刺画] a representation that is deliberately exaggerated to produce a comic effect
The caricature he drew yesterday emphasized a personal weakness of the people he burlesqued.
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cater  
v. [迎合] supply what is needed or desired; provide food professionally for a special occasion
The chef was happy to cater to the tastes of his highly sophisticated clientele.
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cause  
n. [导致,引起] something produces a result; the basis for an action or response; a reason
The main cause is not having enough fluids in your body to keep your core temperature down.
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cease  
v. [停止,终止] stop; terminate; put an end to; discontinue
We must not only cease the acts of sin, but we must get the vicious habits and inclinations weakened and destroyed.
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ceremonial  
n. [仪式] ritual; ceremony or rite
Officials said this first flight was largely ceremonial and that most of the passengers were French diplomats and business leaders.
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chafe  
v. [摩擦,擦热] wear away or irritate by rubbing; make sore by rubbing; annoy; vex
The high collar used to chafe against my neck.
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chalk  
n. [粉笔] soft, earthy substance, of a white, grayish, or yellowish-white color, used as a drawing implement
The teacher wrote on the blackboard with a piece of chalk.
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championship  
n. [锦标赛] status of being a champion; position or title of a winner
Winning a championship is about more than having the best team.
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characteristic  
n. [典型的,表现特征的,特有的] a feature that helps to identify, tell apart, or describe recognizably; a distinguishing mark or trait
Treating people differently based on a certain characteristic is called discrimination.
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chat  
n. [闲谈] talk without exchanging too much information; informal conversation
Inviting others into the chat is as simple as sending them a human-readable URL, and nobody has to sign up or answer an invitation email.
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check  
v. [控制,阻止] stop motion; curb or restrain
Young man, you'd better check your temper.
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checkup  
n. [审查,身体检查] thorough physical examination
Answer the following questions, and we'll provide you with a personalized checkup checklist that you can take to your doctor.
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chili  
n. [辛辣,红辣椒] very hot and finely tapering pepper of special pungency
You can reduce the amount of heat in a chili pepper by removing the ribs and seeds.
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choppy  
a. [波浪起伏的,(风)不断改变方向的] having many small waves; rough with small waves
Smaller is sometimes best on calm days, but bigger is better in choppy water.
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chronology  
n. [年代学,年表] time sequence; an arrangement of events in time
You can access a chronology of important dates in the development of mathematics.
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cipher  
n. [密码,数字] secret code; an Arabic numeral or figure; a number
Lacking his codebook, the spy was unable to decode the message sent to him in cipher.
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circle  
n. [圆周,圆形物] round; something shaped like such a ring; a group of people sharing an interest, activity, or achievement
This circle is a foundation for each of our lives.
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circular  
a. [循环的,圆的] round; shaped like or nearly like a circle
What should you do before start cutting with a circular saw?
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circulation  
n. [循环,流通] spread or transmission of something to a wider group or area
We have studied the statistical mechanics of money circulation in a closed economic system.
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circumstance  
n. [环境,情况] situation; condition; detail accompanying or surrounding an event
Her heart is broken, but then a change in circumstance forces them to be together every day.
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citizenship  
n. [公民(的身份)] status of a citizen with rights and duties
Migrants applying for Australian citizenship will have to know about indigenous people's traditions and the colors of the nation's flag in tests.
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clam  
n. [蛤] soft edible body of such as mollusk
Up here in clam and lobster country, some of our best BBQ joints do fried catfish, and it's always a treat.
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clause  
n. [分句,条款] sentence; phrase; distinct article, stipulation, or provision in a document
Congress insisted on an exclusion clause for seventeen-year-olds.
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clay  
n. [粘土,泥土] very fine-grained soil that is plastic when moist but hard when fired
There will be much interest centered on Raphael Nadal of Spain, who won the French Open on the red clay of Roland Garros in Paris in spectacular style.
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climate  
n. [气候,社会风气或趋势] weather condition; atmosphere; environment
In his remarks, Obama spoke out against what he called a climate of politics as usual.
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cling  
v. [粘紧,附着] hold fast or adhere to something; stick together and resist separation; remain emotionally
Boys cling to the rope to keep from falling.
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clip  
n. [小夹子,回形针,弹夹,选录,摘录] a small section of filmed or filed material
Phil's job at Fox Sports involved selecting the most important clip of the day's sporting highlights for later broadcast.
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coach  
n. [教练] tutor; teacher; a vehicle carrying many passengers
When the players and coach arrive back later today, they'll be greeted as national heroes in the stadium where the first modern Olympics were held.
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coalescence  
n. [合并,联合] union of diverse things into one body or form or group; growing together of parts
We present a detailed molecular-dynamics study of the coalescence of gold.
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coarse  
a. [粗糙的] rough; harsh; of low, common, or inferior quality
Trade in coarse grains, dairy products, and beef is also the subject of special attention, looking towards freer and better managed trading arrangements.
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coffeepot  
n. [咖啡壶] tall pot in which coffee is brewed
British potteries began making pieces like this lusterware coffeepot in the early nineteenth century to imitate fine silver.
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cohesion  
n. [内聚力,黏度] a tendency to keep together
A firm believer in the maxim 'Divide and conquer,' the evil emperor sought to disrupt the cohesion of the federation of free nations.
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coin  
n. [铸币,硬币] small piece of metal, usually flat and circular, authorized by a government for use as money
While it has been lightly dipped and lightly cleaned, the overall look of the coin is appealing.
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coincidence  
n. [巧合] two or more things occurring at the same time by chance
Was it just a coincidence that she and John had chanced to meet at the market, or was he deliberately trying to seek her out?
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collaborate  
v. [协作,合作] work together, especially in a joint intellectual effort
The easy way to collaborate is to pay attention to the small things in life.
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collaboration  
n. [合作] act of working together; act of cooperating with an enemy, especially it occupying one's own country
This is something that I can see as a potential long-term relationship rather than a short-term collaboration.
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collusion  
n. [勾结] a secret agreement for any illegal purpose; conspiracy
They're in collusion with the government and just want a piece of the pie like everyone else.
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colonize  
v. [建立殖民地,拓殖] migrate to and settle in; plant
Portuguese attempts to colonize Asia were generally unsuccessful, though it did retain major colonies in Africa until the mid-twentieth century.
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combine  
v. [联合,结合] blend; fuse; merge
Re-branded as one-army recruitment, the latest drive will, for the first time, combine recruiting to both the regular and territorial army.
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commerce  
n. [商业] trade; business; intellectual exchange or social interaction
The underlying objective is to make international commerce easier and cheaper and to boost incomes around the world.
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committee  
n. [委员会] special group delegated to consider some matter
He was director of the central bank's monetary policy committee, which sets Brazil's interest rates.
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community  
n. [社区,社会] society; a group of people living in the same locality and under the same government
Where governments manage public life, human freedom in a community is compromised.
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commuter  
n. [长期票通勤旅客,经常来往于两地之间的人] someone who regularly travels from home in a suburb to work in a city
Vancouver is increasingly becoming a commuter city.
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compact  
n. [紧凑形小车,小粉盒] small and economical car; small cosmetics case
I decide to buy a compact because a small car helps to save gas.
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comparable  
a. [相似的] similar or equivalent; being of equal regard; worthy of being ranked with
People whose jobs are comparable in difficulty should receive similar pay.
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comparative  
a. [比较的] relative; based on, or involving comparison
Elsewhere in the report which covers a wide range of comparative data, girls continue to reduce the gender gap in educational performance.
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compensation  
n. [补偿的钱或物] something given or received as payment as for a service or loss or injury
There are an estimated 86000 survivors worldwide, and almost half of them could be eligible for payments from the compensation fund.
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compensatory  
a. [补偿] serving to compensate or as compensation; making amends; repaying
Can a compensatory education program make up for the inadequate schooling he received in earlier years?
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competition  
n. [竞争,竞赛] struggle; rivalry; an act of competing as for a profit prize
There she's against tough competition such as Meryl Streep, but this award will give her extra momentum towards what's undoubtedly the bigger prize in movies.
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complement  
n. [补充,使完善] something that completes or makes up a whole or brings to perfection
I think we show complement each other on the court because we're both extremely positive.
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complementary  
a. [互补的,互相补足的,互余角的] serving to fill out or to complete; supplying mutual needs or offsetting mutual lacks
John and Lisa's skills are complementary; he's good at following a daily routine, while she's great at handling emergencies.
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complicated  
a. [费解的,棘手的,结构复杂的] difficult to analyze or understand
Legally this is a hugely complicated case, and it will take months for the judge to reach the verdict.
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comply  
v. [遵循] yield assent; accord; agree, or acquiesce; adapt one's self; fulfill; accomplish
Everyone should comply with the law.
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compose  
v. [作曲,写作,组成] write; create; make or create by putting together parts or elements
As you begin to compose, improvise on that melody and see where it naturally wants to take you.
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comprehend  
v. [领悟,理解] take in the meaning, nature, or importance of; grasp
In case you are too stupid to comprehend, the policies of this administration are ruining our country.
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comprehensible  
a. [可理解的,易于了解的] understandable; readily comprehended or understood; intelligible
A good programmer makes her code look so simple and comprehensible that any other programmer can understand it and appreciate it.
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comprehensive  
a. [全面的] thorough; including all or everything; broad in scope
Mr. Skubel has since completed what he describes as a comprehensive two-week training program and is now setting up his franchise in his hometown.
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concept  
n. [概念,观念] something formed in mind; thought or notion
The local chain concept is simple: identify your customer, cater to their tastes and once successful, expand within a neighborhood.
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concurrent  
a. [并发的,协作的,一致的] simultaneous; coincident; occurring or operating at the same time
The Winter War fought between Finland, and the Soviet Union was a concurrent war to World War II, and thus is covered in its own main article.
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condiment  
n. [调味品] seasoning; something used to give relish to food; something used to enhance the flavor of food, like salt or pepper
Indians rarely, if ever, use this condiment, which is so essential to the civilized white.
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condition  
n. [条件,状况,健康状况] mode or state of being; fitness; existing circumstances
The Organization Man survives as a modern classic because it captures a permanent part of our social condition.
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conductivity  
n. [导电率,传导率] transmission of heat or electricity or sound
How does the electrical conductivity of water at the study site vary across seasons?
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confinement  
n. [限制,禁闭] state of being confined; restraint within limits; any restraint of liberty by force
After the verdict, his lawyers claimed he had mental stress caused by confinement and called for the court to suspend the appeals trial until it improved.
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confining  
a. [狭窄,限制的,拘束的,偏狭的] restricting scope or freedom of action; crowded
Obviously, you will travel in a confining ship with humans.
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confirm  
v. [证实] support or establish the certainty or validity of; verify
In the aftermath of Saturday's mass poisoning, the authorities imposed a virtual news blackout, refusing even to confirm how many people had died.
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conformity  
n. [遵守,顺从,服从,遵奉] similarity in form or character; agreement
Their actions were in conformity with their declared intentions.
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congratulation  
n. [祝贺,道喜] act of acknowledging that someone has an occasion for celebration
After Discovery's liftoff, NASA officials were in a jubilant mood, talking of the power and majesty of the launch and the congratulation and back-slapping at ground control.
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congruity  
n. [全等,一致] relation or agreement between things; fitness; harmony; correspondence; consistency.
There must be, in spite of all indifference and hostility of nature to human interests, some congruity of nature with man or life could not exist.
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connoisseur  
n. [鉴赏家,行家] specialist; a person with expert knowledge or training, especially in the fine arts
A literature professor by training and a self-taught art connoisseur, Charles Ryskamp served three decades as a director, first of the Pierpont Morgan Library.
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consecutive  
a. [连续的] following one after another without interruption; sequential
The consecutive file saving method also created some problems.
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consequence  
n. [结果,[逻]推理,推论] result; relation of a result to its cause; logical conclusion or inference
Another consequence is the generation of distrust between the grassroots and the leadership.
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consequent  
a. [作为结果的,随之发生的] resulting; following as a logical conclusion
His retirement and consequent spare time enabled him to travel more.
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conservative  
a. [保守的,谨慎的,守旧的] favoring traditional views and values; tending to oppose change
It's still far from clear whether he can persuade his more conservative colleagues in the regime to support the process.
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conserve  
v. [保存,保藏] retain; protect from loss or harm; preserve; use carefully or sparingly, avoiding waste
One way to conserve is to make cars more efficient.
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considerably  
ad. [相当地] substantially; significantly; to a degree worth considering
While their mood improved, consumers' outlook had dimmed considerably from the mid-70s levels earlier in the year, when the economic recovery was faster.
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considerate  
a. [考虑周到的,体贴的] thoughtful; marked by consideration or reflection; deliberate
I thanked her for her considerate choice, and as I really felt fatigued with my long journey, expressed my readiness to retire.
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consistent  
a. [一致的,稳定的,变化少的] agreeing with itself; coherent; regular
He's recently signed a new 120 million dollar contract with his British-based record company after more than five years of consistent album hits and number one singles.
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constrain  
v. [强使,强逼] restrain; keep within close bounds; confine
His idea is to constrain commercial banks' lending.
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constraint  
n. [约束,限制,拘束] something that restricts or confines within prescribed bounds
Given the budget constraint, it was impossible to accomplish my goals.
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consult  
v. [咨询,请教] seek advice or information of; take into account; consider
I will consult with our friends, but it's going to be what's in the interests of our country first and foremost.
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container  
n. [容器,集装箱] any object that can be used to hold things
For the last thirty-two days, Hassan has been living in a three-by-four-meter glass container in a shopping center, sharing it with six thousand poisonous arachnids.
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contaminate  
v. [弄脏,污染,感染] make impure or unclean by contact or mixture; pollute; defile
Compact fluorescent light bulbs contaminate the environment with 30000 pounds of mercury each year.
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content  
n. [内容,容量] volume; something contained; material, including text and images
The brain is hungry not for the method but for content, especially the latter, which contains powerful, precise, and explicit generalizations.
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contented  
a. [满足的,心安的] satisfied or showing satisfaction with things as they are
When he heard this, he revealed a very contented smile.
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contiguous  
a. [接触着的,接近的,邻近的,接壤的] sharing an edge or boundary; touching; neighboring
The two houses had contiguous yards, so the families shared the landscaping expenses.
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continuum  
n. [连续统一体] sequence; succession; continuous extent, succession, or whole
So the practical continuum is now laptop - iPad - phone rather than desktop - laptop - iPad - phone.
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contrast  
v. [对照,显示差异] set in opposition to show or emphasize differences; show differences when compared
The siblings who contrast sharply in interests and abilities make a common decision.
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convenience  
n. [便利,方便] state of being suitable
The popularity of convenience foods means that many people no longer eat enough fresh produce.
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convention  
n. [习俗,惯例] social or moral custom; formal meeting of members, representatives, or delegates; agreement between states
Moreover, following this convention is our friend's normal behavior when in such a mood.
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convert  
n. [改变,转换,皈依] change something into another form; transform
However, he suggests that this only be done if the convert is also willingly accepted into his position by the community.
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cooperate  
v. [合作] work or act together toward a common end or purpose
The best way to get Pakistan to cooperate is to find why it is so keen to retain influence in Afghanistan and try to meet its concerns.
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corn  
n. [玉米,谷类] plants, such as wheat, maize, oats, and barley, that can be used to produce flour
The English apply the name corn to wheat, and the Scotch, to oats.
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cosmopolitan  
a. [世界主义] sophisticated; of worldwide scope
Her years in the capitol had transformed her into a cosmopolitan young woman highly aware of international affairs.
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counseling  
n. [咨询服务] something that provides direction or advice as to a decision or course of action
The counseling services' mission is to help students, faculty, and staff gain all they can from their experience at the university.
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couple  
n. [(一)对,(一)双,夫妇] a male and female associated together; a pair who associate with one another
He caught a married couple from Chicago.
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craft  
n. [手工制品,容器] something made by people; vessel
A space craft is a vessel to travel out of air.
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crash  
n. [碰撞,坠毁,撞碎] smash; collision; falling down or in pieces with a loud noise of breaking parts
She heard a little shriek and a fall and a crash of broken glass.
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crayon  
n. [彩色蜡笔,粉笔或其绘画] stick of colored wax or chalk, used for drawing
Whenever he finished a crayon drawing, he would lovingly present it to his mother.
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creek  
n. [小溪,小河] a small stream, often a shallow tributary to a river; brook
There was a creek leading out of it on the other side that went miles away; I don't know where, but it didn't go to the river.
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crippling  
a. [令人震惊的] causing someone to be physically disabled, especially unable to walk; causing severe damage or problems
Their solution to crippling financial problems has been to merge in an attempt to get bigger and hopefully stronger.
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critical  
a. [评论的,批评的] urgently needed; absolutely necessary; essential; acute; crucial; decisive
He says the international community has reached what he calls a critical time in the overall effort to bring stability to Afghanistan.
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critique  
n. [(文艺)批评,评论] critical review or commentary, especially one dealing with works of art or literature
It would help if you wanted a smart critique from the loyal opposition, and Phil Zelikow and Peter Feaver are certainly qualified.
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crossbones  
n. [十字骨头] two crossed bones used as a symbol of danger or death
This is an aluminum skull and crossbones sign with a small hole in each corner to help hang in the location of your choice.
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crossbreeding  
n. [异种交配,杂交] reproduction by parents of different races
It has been well documented that crossbreeding improves the performance of beef cattle.
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crossing  
n. [横越,交叉口] traveling across; place at which roads, lines, or tracks intersect; intersection
If my memory serves me correctly, the Santa Teresa crossing is about 15 miles west of the junction.
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crumple  
v. [弄皱,起皱] fall apart; fold or collapse; crush together or press into wrinkles
It's weird watching your leg to crumple in directions; it's not natural to go in.
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crush  
v. [压垮,粉碎,使变形] press between opposing bodies so as to break or injure; extract or obtain by pressing or squeezing
There's particular concern over reports of human rights abuses committed by the Indonesian security forces in Aceh as they try to crush the separatist movement there.
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cube  
n. [立方体,立方] three-dimensional shape with six square or rectangular sides; cubicle, used for work or study
Luckily, my cube is in the corner, so no one noticed!
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curiosity  
n. [好奇心] desire to know or learn
My main curiosity is how they're going to explain how Captain Barbossa has returned from the dead.
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current  
n. [(液体,气体)流,趋势] stream; flow; up-to-date; present
The current was so swift, and then I got into the dead water and landed on the side towards the Illinois shore.
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cushion  
n. [垫子,软垫] soft pillow or pad usually used for sitting, reclining, or kneeling
I knelt down by him; I turned his face from the cushion to me; I kissed his cheek; I smoothed his hair with my hand.
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custom  
n. [习惯,传统,惯例] tradition; practice followed by people of a particular group or region
John had a book in his hand - it was his unsocial custom to read at meals - he closed it and looked up.
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customarily  
ad. [通常] usually; under normal circumstances, normally
Yet until well into this century, men customarily gathered in pubs, cafes, parks, and village greens.
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cyclone  
n. [旋风,龙卷风] violent rotating windstorm
The cyclone tore across the north Queensland coast and has left much of the area in ruins.
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dart  
v. [飞奔,投掷] move suddenly and rapidly
Your eyes take them in, then dart away to something else.
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dawn  
n. [黎明,开端,开始] time each morning at which daylight first begins; beginning; start
When I again unclosed my eyes, a loud bell was ringing; day had not yet begun to dawn, and a rush light or two burned in the room.
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dawning  
n. [拂晓,黎明] first light of day; first advent or appearance
So, the order indicates the next day's dawning follows the end of one day.
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dearth  
n. [稀缺,缺乏] scarcity; shortage of food; famine from failure or loss of crops
The dearth of skilled labor compelled employers to open trade schools.
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debris  
n. [碎片,残骸] remains of something that has been destroyed or broken up
A full year after the earthquake in Mexico City, they were still carting away the debris.
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decadent  
a. [颓废的] self-indulgent; moral decay
I'm not getting any younger, and seriously, I feel the excesses of my decadent life slowly catching up with me.
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decent  
a. [适当的,可接受的] suitable; modest.; honorable; meeting accepted standards
I wandered the theatre – an old one from the thirties - kept in decent repair by those that love movies.
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declare  
v. [宣布,声明] state clearly; make known formally or officially
A distinct and near voice said, 'The marriage cannot go on: I declare the existence of an impediment.'
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decline  
n. [衰退,下降,减退] change toward something smaller or lower; gradual falling off from a better state
Dustan has a record of switching sides when convenient, and many supporters would do likewise if the fortunes of the puritan militia are on the decline.
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defend  
v. [防护,辩护] make or keep safe from danger, attack, or harm
The union said that they would take action to defend their member's jobs.
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deference  
n. [尊重的,尊重他人的] willingness to carry out the wishes of others; great respect
In deference to the minister's request, please do not take photographs during the wedding service.
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deferential  
a. [恭敬的,顺从的] showing deference; being respectful and considerate
He nodded in a manner that could only be described as deferential and walked on to meet them.
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deficiency  
n. [缺乏,不足] scarcity; lack or shortage, especially of something essential to health
It has been demonstrated that a blood protein deficiency is the cause of this inherited illness.
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definitely  
ad. [明确地,肯定地] clearly; without question and beyond doubt
And in a country where people depend on natural sources of water, people will definitely become poorer.
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dehydrate  
v. [脱水] remove water from; dry out; lose water or bodily fluids
Running under a hot sun would quickly dehydrate the body; joggers soon learn to carry water bottles and frequently drink from them.
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dehydrated  
a. [干燥的,脱水的] suffering from excessive loss of water
Fever resulted from becoming dehydrated.
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deign  
v. [屈服,屈尊] condescend to give or grant; esteem worthy; consider worth notice
Microsoft is accusing Google with regard to Google's new App Sync software, which allows Gmail users to tap into any records they might deign to keep in Outlook.
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delegate  
n. [代表] a person authorized to act as a representative for another; deputy
Some religious groups are boycotting the event, but one delegate told the BBC that it was vital to work with the Americans to get Iraq up and running again.
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demobilize  
v. [遣散,使复员,从军队服务解职] retire from military service
A group of boys who were among about 250 child soldiers will demobilize in the village.
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demonstrate  
v. [演示,论证] show clearly and deliberately; manifest; confirm; prove
After a series of drug scandals, this was Major League Baseball's chance to demonstrate its determination to crack down on the cheats.
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denote  
v. [指示,表示] indicate; signify directly; refer to specifically
The word 'sex' is simply that—a word to denote whether a person is male or female.
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dense  
a. [密集的,浓厚的] thick; crowded closely together; compact
It's a mountainous country, just a few kilometers from Serbia's border; dense woodland surrounds the site.
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density  
n. [密度] thickness; the quantity of something per unit measure, especially per unit length, area, or volume
They know the population, housing density, types of construction, and the extent of insurance cover.
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depart  
v. [离开,出发,启航] take off; leave; set out
I have some to see and ask after in England before I depart forever.
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dependable  
a. [可靠的,可信赖的] reliable; worthy of being depended on; trustworthy
Your dependable dog team will glide along the forested trails and frozen lakes in this winter wonderland north of Whitehorse.
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dependence  
n. [依赖,信赖] reliance; lack of independence or self-sufficiency
The power of either Russia or China to act independently from the United States is constrained by their economic dependence on the world's remaining superpower.
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dependent  
a. [依赖的,从属的,由…而定的] relying on or requiring the aid of another for support
Some U.S. officials believe Pakistan wants the U.S. to remain dependent on the ISI for that intelligence.
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depict  
v. [描述] represent in a picture or sculpture; portray in words; describe
Here, we can see how the author to depict Beatle John Lennon as a drug-crazed neurotic.
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deposit  
n. [堆积,沉淀] money given as a guarantee or security
In the meantime, she could keep the $400,000 in a secure investment such as a term deposit or money market fund.
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depressed  
a. [沮丧的] sad; gloomy; low in spirits; dejected
The tests' results indicated that the drug might increase the suicidal tendencies in some depressed children who took it.
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derivative  
a. [派生的] unoriginal; derived from another source
Although her early poetry was clearly derivative in nature, the critics thought she eventually would find her own voice.
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desalination  
n. [脱盐,去盐作用] removal of salt; a process of removing salt from seawater to make drinking water
Canadian Clear Water has designed the most economical and efficient seawater desalination plants.
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deserted  
a. [荒芜的,荒废的] remote from civilization; left desolate or empty; abandoned
The majority of horror movies are set in deserted areas with limited proximity to towns and major cities.
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desirable  
a. [令人向往的,令人满意的] worthwhile; worth doing or achieving; advisable
Some other factors coincide to make a June election desirable for the government.
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desolate  
a. [荒无人烟的] unpopulated; providing no shelter or sustenance; devoid of inhabitants
The sounds of Nature are detailed with great delicacy in this appeal, and we see that the Alps are referred to as desolate regions.
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desperately  
ad. [迫切地,危急地] with great urgency; seriously; severely
What a night it was for Germany: a desperately close race between the two candidates for Chancellor, declarations of victory by both.
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despoiler  
n. [掠夺者] someone who takes spoils or plunder; one who despoils or strips by force; a plunderer
Some will use Earth Day to depict America as an energy wastrel and despoiler of the earth.
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destination  
n. [目的地] ultimate goal; the place to which one is going or directed
It's an aging coaster and reportedly in poor condition, but even so, it should have got back to Benin - its declared destination - by now.
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deterrent  
n. [挫败,使气馁] something that discourages; tending to deter
In his view, North Korea is the main deterrent from a peaceful resolution.
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devastate  
v. [毁坏] ruin; lay waste; destroy; make desolate
She says the disease can devastate Sudan, as HIV spreads quickly among the nation's youth.
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device  
n. [器械,装置] technique or means; instrument; machine used to perform one or more relatively simple tasks
An anti-gravity device could change air travel.
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diagonal  
n. [对角线(的)] a straight line connecting any two vertices of a polygon that are not adjacent
You can draw one diagonal across the page.
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