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impetus

英 /ˈɪmpɪtəs/美 /ˈɪmpɪtəs/
  • n.
    动力，促进；动量，冲力
复数impetuses
CET6考研IELTSTOEFLGRESAT

词语例句

  1. 动力，促进n.

    六级

    • 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。

    • One impetus for the policy is that companies are already starting to build massive constellations, comprising hundreds or thousands of satellites with many moving parts among them.

      政策的一个动力是，公司已经开始建造大规模的星座，包括成百上千的卫星和其中许多运动部件。

  2. 动量，冲力un.

    • Pull the string again before the engine loses all its impetus.

      在引擎还没完全失去动力前再拉一下绳子。

  1. By 1982, she was restless and needed a new impetus for her talent.
    到1982年，她焦躁不安，需要一个新的对其才华的推动力。
    来自《柯林斯英汉双解大词典》
  2. And some people take this a step further, and they hypothesize that this migration actually provided an important impetus in the development of ancient Egypt.
    有些人对这方面做了进一步的研究，并假设这次的迁移实际上为古埃及的发展提供了一个重要的动力。
  3. One impetus for the policy is that companies are already starting to build massive constellations, comprising hundreds or thousands of satellites with many moving parts among them.
    政策的一个动力是，公司已经开始建造大规模的星座，包括成百上千的卫星和其中许多运动部件。

相关短语

  • Impetus Turn
    推转；强力转
  • Open Impetus Turn
    开式推转；开式强力转；激转步
  • Open Impetus
    分激转；分式激转步；式激转步；开式急转步
  • Open Impetus Trun
    分式激转步
  • New impetus
    新的促进

词语扩展

n.
momentumpromotionacceleration
动力；促进；冲力
n.
impetuosity性急，冲动；冲力，猛烈

词义分布

动力
75.8%
推动力
17.8%
促进
3.3%
势头
1.7%
冲力
0.9%
声势
0.5%

英英释义

  • n.a force that moves something along
  • n.the act of applying force suddenly

词源

  • impetus推动，促进，刺激
    im-,进入，使，-pet,追逐，冲击，词源同compete,appetite.引申词义推动，促进，刺激等。
  • impetus
    From Latin impetus ‎(“a rushing upon, an attack, assault, onset”), from impetere ‎(“to rush upon, attack”), from in ‎(“upon”) + petere ‎(“to seek, fall upon”).