3000 ECPE Vocabulary

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ultrasonic  Speak Example sentences
1
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(蒼白的,光滑的) paleness; smooth and lustrous; consisting of, abounding in, or covered with wax
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(超音速的,超聲(波)的) supersonic; higher in frequency than the range of sound perceptible to the human ear
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(有效的,實質的,虛的) existing or resulting in essence or effect though not in actual fact; existing in mind, especially as a product of imagination
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(紫外線的) wave lengths shorter than light but longer than X rays
ultraviolet  Speak Example sentences
2
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(超音速的,超聲(波)的) supersonic; higher in frequency than the range of sound perceptible to the human ear
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(紫外線的) wave lengths shorter than light but longer than X rays
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((尚未取得學位的)大學生) university student who has not yet received a first degree
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(警惕) watchfulness; wakefulness; process of paying close and continuous attention
undifferentiated  Speak Example sentences
3
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(無差別的,無顯著特徵的) not differentiated; without clear distinctive characters
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(完全地,絕對地) absolutely; completely
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(蒼白的,光滑的) paleness; smooth and lustrous; consisting of, abounding in, or covered with wax
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(幻想的) produced by imagination; characterized by vision or foresight; imaginary; idealistic
undisturbed  Speak Example sentences
4
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(不公平的) unjust; contrary to laws or conventions, especially in commerce
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(超音速的,超聲(波)的) supersonic; higher in frequency than the range of sound perceptible to the human ear
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(沒受干擾的,安靜的) peaceful without disturbance; free from interruption
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(蒼白的,光滑的) paleness; smooth and lustrous; consisting of, abounding in, or covered with wax
unmatched  Speak Example sentences
5
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(活門,閥) device or structure for controlling the flow of a fluid
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(正當的,有效的) logically convincing; sound; legally acceptable; well grounded
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(使顯現,使形象化) make visual, or visible; see in fancy; form a mental image of
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(無可匹敵的) without equal or rival; unparalleled; peerless
unpredictable  Speak Example sentences
6
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(不可預知的) random; difficult to foretell or foresee
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(利用) state of having been made use of; the act of using
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(教育,教養) process of bringing up, nourishing, or maintaining; rearing and training received during childhood
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(未失真的) without alteration or misrepresentation
untapped  Speak Example sentences
7
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(機警的,小心的) very cautious; on guard; watchful
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(不可預知的) random; difficult to foretell or foresee
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(未使用的) not drawn upon or used
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(未失真的) without alteration or misrepresentation
utter  Speak Example sentences
8
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(做聲,發表) speak; express; send forth with the voice
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(怪誕的,奇異的) queer; of a strikingly odd or unusual character; strange
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(粘度,粘性) resistance of a liquid to shear forces; physics coefficient of viscosity; quality of flowing slowly
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(完全地,絕對地) absolutely; completely
vain  Speak Example sentences
9
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(利用) state of having been made use of; the act of using
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(未損壞的) not decayed or decomposed
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(超音速的,超聲(波)的) supersonic; higher in frequency than the range of sound perceptible to the human ear
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(無用的,無結果的,枉然) having no real substance, value, or importance; empty; void; worthless; unsatisfying
valve  Speak Example sentences
10
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(活門,閥) device or structure for controlling the flow of a fluid
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(警惕) watchfulness; wakefulness; process of paying close and continuous attention
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(批發商) someone who buys large quantities of goods and resells to merchants
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((尚未取得學位的)大學生) university student who has not yet received a first degree