英英释义
efficiency [ i'fiʃənsi ]
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n.
- the ratio of the output to the input of any system
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skillfulness in avoiding wasted time and effort
"she did the work with great efficiency"
以上来源于: WordNet
柯林斯英汉双解大词典
efficiency /ɪˈfɪʃənsɪ/ CET4 TEM4
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1.
N-UNCOUNT Efficiency is the quality of being able to do a task successfully, without wasting time or energy. 效率
例：There are many ways to increase agricultural efficiency in the poorer areas of the world.
有许多提高世界较贫困地区农业效能的方法。
双语例句原声例句权威例句
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She arranged everything with her customary efficiency.
她以她特有的高效率把一切都已安排妥当。
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It was achieved with minimum fuss and maximum efficiency.
它以最少的慌乱和最高的效率被做到了。
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Defrost the fridge regularly so that it works at maximum efficiency.
定期给冰箱除霜能取得最大效率。
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Liberals say the fuel-efficiency requirements for the replacement vehicles are not strong enough for the environment.
VOA: special.2009.08.07
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And in practical terms, we can define the efficiency as the ratio of the heat in to the work out.
在实际中，我们定义,效率为热与功的比值。
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In principle, this value, this efficiency, can approach 1 as the low temperature approaches absolute zero.
这个值，效率，当低温热源的温度1,是据对零度时可以达到一。
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