词汇 | efficiency |
释义 | efficiency /ә`fɪʃәnsɪ/ /ɪ`fɪʃәnsɪ/ (复数: efficiencies) n. The quality of producing desired results with the least effort or expense; capability. 效率;效能 Extent or quality of effectiveness. 效力。 Ratio of the useful work obtained from a machine to the energy supplied to it. (机器之)能率。 idoms efficiency apartment 【美】附有小厨房及浴室的小公寓。 synonyms Competency, ability, power. |
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