efficiency的形容词 efficient 效率高的;有能力的；

efficiency

n.效率;效能;功效;提高功效的方法;功率；

复数： efficiencies

扩展资料

She strikes me as a very efficient person.

在我眼里，她是个很干练的人。

As we get older, our bodies become less efficient at burning up calories.

随着一天天衰老，我们的身体消耗热量的功能逐渐减弱。

The service at the hotel is efficient and unobtrusive.

那旅馆的服务工作有效率而不夸张。

They had welded a bunch of untrained recruits into an efficient fightingforce.

他们把一群未经训练的新兵组织成了一支有战斗力的部队。