单词 | impetus |
释义 | impetus['impitəs]n. 动力, 推动力, 动量【医】 冲动, 动能, 起始(病)相关词组:give an impetus to impetus im.pe.tus AHD: [¹m“p¹-t…s] D.J. [6!mp!t*s]K.K. [6!mp!t*s]n.(名词) 【复数】 im.pe.tus.es 1. An impelling force; an impulse.推动力;冲力,刺激2. The force or energy associated with a moving body.运动量:一个运动的物体具有的能量或力量3. Something that incites; a stimulus.激励物;刺激物4. Increased activity in response to a stimulus:动力:对刺激物反应增加的活力:The approaching deadline gave impetus to the investigation.即将到来的最后期限推动了谈判语源:1. Latin 拉丁语 2. from impetere [to attack] 源自 impetere [攻击] 3. in- [against] * see in- 2in- [反对] *参见 in-24. petere [to go towards, seek] * see pet- petere [走向,寻觅] *参见 pet- |
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