| 词汇 | efficiency |
| 释义 | ef·fi·ciencyBrE /ɪˈfɪʃnsi/ NAmE /ɪˈfɪʃnsi/ noun [U ]the quality of doing sth well with no waste of time or money 效率；效能；功效◆ improvements in efficiency at the factory 工厂效率的提高◆ I was impressed by the efficiency with which she handled the crisis . 她应对危机效率之高给我留下了深刻的印象。efficiencies [pl. ]ways of wasting less time and money or of saving time or money 提高功效的方法◆ We are looking at our business to see where savings and efficiencies can be made . 我们正在研究我们的经营情况，看是否有可以节约和提高功效的地方。[U ](specialist ) the relationship between the amount of energy that goes into a machine or an engine , and the amount that it produces （机器等的）效率[C ] = efficiency apartment |
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