请输入您要查询的英文单词:

 

单词 energy
释义 energy
 /en"euhr jee/,  n.  ,  pl.   energies.
  1. the capacity for vigorous activity; available power: I eat chocolate to get quick energy.
  2. an adequate or abundant amount of such power: I seem to have no energy these days.
  3. Often, energies. a feeling of tension caused or seeming to be caused by an excess of such power: to work off one's energies at tennis.
  4. an exertion of such power: She plays tennis with great energy.
  5. the habit of vigorous activity; vigor as a characteristic: Foreigners both admire and laugh at American energy.
  6. the ability to act, lead others, effect, etc., forcefully.
  7. forcefulness of expression: a writing style abounding with energy.
  8.  Physics.   the capacity to do work; the property of a system that diminishes when the system does work on any other system, by an amount equal to the work so done; potential energy. Symbol: E
  9. any source of usable power, as fossil fuel, electricity, or solar radiation.
 [1575-85; < LL energia < Gk enérgeia activity, equiv. to energe- (s. of energeîn to be active; see EN-2, WORK) + -ia -Y3]
 Syn. 1. vigor, force, potency. 5. zeal, push.
随便看

 

英语词典包含168451条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/12/23 14:21:08