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

单词	efficiency
释义	efficiency efficiency /ɪˈfɪʃ.^ən.si/ noun [U] 1 B2 the use of time and energy in a good way, without wasting any: » What is so impressive about their society is the efficiency of the public services.» energy efficiencyThesaurus⁺: ↑Efficient and effective 2 F0 _SPECIALIZED the difference between the amount of energy that is put into a machine in the form of fuel, effort, etc. and the amount that comes out of it in the form of movement Thesaurus⁺: ↑Efficient and effective • • • Extra Examples:» She got through her work with speed and efficiency.» Streamlining cars increases their fuel efficiency.» Ships from eight navies will be taking part in an exercise in the Pacific to improve their efficiency in combat.» He's a stickler for efficiency.» Sweden has shown the way forward on energy efficiency.
随便看	kung fu Kurd Kurdish kurta kurtha kvetch kW Kwanza Kwanzaa kwashiorkor K-Y Jelly l l8r la Lab. lab label labia labial labiodental Labor laboratory Labor Day laborious laboriously

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