中文翻译与英英解释

n.
1.功效。
2.效率；效能；实力，能力。
3.【物理学】性能。

skillfulness in avoiding wasted time and effort; "she did the work with great efficiency"

the ratio of the output to the input of any system

Efficiency in general describes the extent to which time, effort or cost is well used for the intended task or purpose. It is often used with the specific purpose of relaying the capability of a specific application of effort to produce a specific outcome effectively with a minimum amount or quantity of waste, expense, or unnecessary effort.

例句与用法

Her utmost efficiency is but teaching .
她的最高效能在于教育人。

He was typing with speed and efficiency .
他在飞快地打字，工作效率很高。

This medicine will have immediate efficiency .
这药能立即奏效。

A multistage operation improves the thermal efficiency .
多层操作可以提高热效率。

They could move up to a new level of efficiency .
它们可以提高效率到一个新的水平。

Our efforts should be directed towards greater efficiency .
我们应该努力提高效率。

A machine which has 100% efficiency is perfect .
具有100有效系数的机器是完美的。

Stubbs is the soul of punctuality, and efficiency .
斯塔布思是个最准时，最干练的人。

You are in no position to preach to me about efficiency !
你没有资格对我大谈什么效率问题！

The efficiency of reproduction may decline as a result of seasons .
繁殖效率可能受季节的影响而下降。