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 Group (U V W Y Z) - Spelling Practices
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a. Syn. supersonic
(초음파) supersonic; higher in frequency than the range of sound perceptible to the human ear


Spelling Word: ultrasonic
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a.
(자외선) wave lengths shorter than light but longer than X rays


Spelling Word: ultraviolet
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n.
(학사) university student who has not yet received a first degree


Spelling Word: undergraduate
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a. Syn. unpopulated; unsettled; unoccupied
(무인) having no residents; unsettled; unoccupied


Spelling Word: uninhabited
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a. Syn. unequaled; unparalleled; peerless
(타의 추종을 불허) without equal or rival; unparalleled; peerless


Spelling Word: unmatched
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a. Syn. random; uncertain
(예측) random; difficult to foretell or foresee


Spelling Word: unpredictable
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n.
(교육) process of bringing up, nourishing, or maintaining; rearing and training received during childhood


Spelling Word: upbringing
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v.
(도시화하다) make more industrial or city-like


Spelling Word: urbanize
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v. Syn. harness
(활용) put into service; take advantage of


Spelling Word: utilize
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n.
(밸브) device or structure for controlling the flow of a fluid


Spelling Word: valve