单词 | fatigue |
释义 | fatigue n. & v. --n   1. extreme tiredness after exertion.   2. weakness in materials, esp. metal, caused by repeated variations of stress.   3. a reduction in the efficiency of a muscle, organ, etc., after prolonged activity.   4. an activity that causes fatigue.   5. a a non-military duty in the army, often as a punishment. b (in full fatigue-party) a group of soldiers ordered to do fatigues. --vtr. (fatigues, fatigued, fatiguing) cause fatigue in; tire, exhaust. Derivatives fatiguable adj. (also fatigable). fatiguability n. (also fatigability). fatigueless adj. Etymology: F fatigue, fatiguer f. L fatigare tire out |
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