efficiency
柯林斯词典
1. N-UNCOUNT Efficiency is the quality of being able to do a task successfully, without wasting time or energy. 效率
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。
返回 efficiency
efficiency /ɪˈfɪʃənsɪ/
剑桥词典
- the good use of time and energy in a way that does not waste any
- 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. 返回 efficiency
效率；效能；功效
What is so impressive about their society is the efficiency of the public services . 他们的社会给人留下最深刻印象的是其高效率的公共服务。
energy efficiency 能源使用效率
physics 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
（机器的）功率
例句