impetus

英 [ˈɪmpɪtəs]

美 [ˈɪmpɪtəs]

n.  动力; 推动; 促进; 刺激; 动量; 惯性

CET6考研TOEFLIELTSGRETEM8医学

Collins.1 / BNC.6984 / COCA.9359

牛津词典

noun

• 动力；推动；促进；刺激
  something that encourages a process or activity to develop more quickly
  1. to give (a) new/fresh impetus to sth
     给某事物以新的推进力
  2. The debate seems to have lost much of its initial impetus.
     辩论会似乎没有开始时那么大的冲劲了。
  3. His articles provided the main impetus for change.
     他的那些文章是促进变革的主要推动力。
• 动量；动力；惯性
  the force or energy with which sth moves

柯林斯词典

• N-UNCOUNT 推动;促进;推动力
  Something that gives a processimpetusor animpetusmakes it happen or progress more quickly.
  1. This decision will give renewed impetus to the economic regeneration of east London...
     这一决定会给东伦敦的经济复苏带来新的推动力。
  2. She was restless and needed a new impetus for her talent.
     她躁动不安,需要为自己的才华找到新的突破口。

英英释义

noun

• the act of applying force suddenly
  1. the impulse knocked him over
  Synonym:impulseimpulsion
• a force that moves something along
  Synonym:driftimpulsion

双语例句