英语词汇“effort”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

ef·fort

(ĕfərt)

1. The use of physical or mental energy to do something; exertion.

2. A difficult exertion of strength or will: It was an effort to get up.

3. A usually earnest attempt: Make an effort to arrive promptly.

4. Something done or produced through exertion; an achievement: a play that was his finest effort.

5. Physics

a. Force applied against inertia.

b. The force needed by a machine to accomplish work on a load.

[Middle English, from Old French esfort, from esforcier, to force, exert, from Medieval Latin exfortiāre : Latin ex-, ex- + Latin fortis, strong; see bhergh-² in the Appendix of Indo-European roots.]

effort·ful adj.

effort·ful·ly adv.

单词	effort
释义	ef·fort (ĕfərt) n. 1. The use of physical or mental energy to do something; exertion. 2. A difficult exertion of strength or will: It was an effort to get up. 3. A usually earnest attempt: Make an effort to arrive promptly. 4. Something done or produced through exertion; an achievement: a play that was his finest effort. 5. Physics a. Force applied against inertia. b. The force needed by a machine to accomplish work on a load. [Middle English, from Old French esfort, from esforcier, to force, exert, from Medieval Latin exfortiāre : Latin ex-, ex- + Latin fortis, strong; see bhergh-² in the Appendix of Indo-European roots.] effort·ful adj. effort·ful·ly adv.
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