ultimatum | n.
(最后通牒) last offer; final statement of terms made by one party to another |
ultrasonic | a. Syn. supersonic
(超音速的,超声(波)的) supersonic; higher in frequency than the range of sound perceptible to the human ear |
ultraviolet | a.
(紫外线的) wave lengths shorter than light but longer than X rays |
unadorned | a. Syn. plain; unembellished
(未装饰的,朴实的) without adornment; simple or plain; not admirable |
unanimous | a. Syn. uniform; agreed
(全体意见一致的) uniform; in complete agreement |
unbearable | a. Syn. unendurable; intolerable
(无法忍受的,承受不住的) unendurable; so unpleasant, distasteful, or painful as to be intolerable |
unbridled | a. Syn. violent
(放肆的,肆虐的) violent; not restrained or controlled |
unbroken | a. Syn. uninterrupted; intact
(完整的,持续的) continuous, without interruption; intact |
uncharted | a.
(地图上没标明的) not surveyed or investigated; not charted or recorded on a map or plan |
unconditional | a.
(无条件的,无限制的,绝对的) made without condition; absolute; unreserved |
unconventional | a. Syn. uncommon; unorthodox
(非传统的) not conforming to accepted rules or standards |
unconvincing | a.
(不足以令人相信的) not such as to convince or to impress seriously |
uncover | v. Syn. reveal; expose; disclose
(发现,揭示) remove the cover from; expose; disclose |
underestimate | v. Syn. undervalue
(低估,看轻) make too low an estimate of the quantity; undervalue |
undergraduate | n.
((尚未取得学位的)大学生) university student who has not yet received a first degree |
underground | a. Syn. subterranean; buried
(地下的,地面下的) under the level of the ground; buried |
underlying | a. Syn. fundamental; implicit
(根本的,在下面的,潜在的) lying under or beneath something; basic; implicit; taking precedence; prior |
undermine | v. Syn. weaken
(破坏) weaken by wearing away base or foundation; injure or impair; dig a mine or tunnel beneath |
underneath | ad.
(在下面) under or below an object or a surface; lower down on the page |
undertake | v. Syn. embark; assume
(从事,承担) take on; embark on; assume |
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