efficiency的意思是：n.效率；功率。efficiency的例句是用作名词(n.)We must improve our efficiency as soon as possible.我们必须尽快地提高工作效率。efficiency的读音是英[?'f??nsi]；美[?'f??nsi]。
一、详尽释义点此查看efficiency的详细内容
二、双解释义
三、词典解释
1.效率;效能;功效
Efficiency is the quality of being able to do a task successfully, without wasting time or energy.
e.g. There are many ways to increase agriculturalefficiency in the poorer areas of the world.
有很多方法能够提高世界贫困地区的农业效率。
e.g. ...energyefficiency.
能效
2.（物理学、工程学中的）效率，功率
In physics and engineering,efficiency is the ratio between the amount of energy a machine needs to make it work, and the amount it produces.
四、例句
We must improve our efficiency as soon as possible.
我们必须尽快地提高工作效率。
Their labor efficiency is very high.
他们的工作效率很高。
The two companies consolidated for greater efficiency.
这两家公司已合并以提高效率。
This jet has a very high propulsive efficiency.
该喷气机的喷射功率非常大。
Various PA linearization techniques have been adopted to improve linearity and power efficiency of wireless transmitters.
于是多种不同功率放大器的线性化技术被采用来改善无线发射机的线性度及效率。
五、词汇搭配
六、经典引文
The penalty annexed to any law is an instance, not of its efficiency, but..of its failure.
出自：R. WhatelyHe conducted his course at the University with an efficiency which shone beside the amateurish efforts of his colleagues.
出自：F. Tuohy七、词源解说
efficiency的相关临近词
efficient、efficacy、efficiency in、efficiency dip、efficiency gap、efficiency bar、efficiency rate、efficiency rank、efficiency less、efficiency rule、efficiency unit、efficiency test
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