efficiency

美音：[ɪ'fɪʃ(ə)nsi] 英音：[ɪ'fɪʃ(ə)nsi]

简单释义：

n.效率；效能；功效；提高功效的方法

网络效率性；有效性；有效率

变形：

复数：efficiencies

完整释义：

1.效率;效能;实力,能力
2.效率,工作效率,工作效率很高
3.效率-成本比
4.〔技〕有效性;有效系数
5.功效
6.效力
7.有用功
8.供给量
9.干练
10.【物理学】性能

例句：

However, as flexo plate making itself more difficult difficulties, coupled with the lack of efficiency it is often difficult.
然而由于刚印制版自身难度不小难点众，加上不黑痴不敷，效果不常很难晋升。
The style of the building and efficiency of the staff impress me a lot. The equipment appears to be up to world standards.
这里的建筑风格和员工的办事效率给我留下了很深的印象。看来设备达到了世界标准。
The efficiency rating of a motor describes how much of the electricity consumed is converted to mechanical energy.
电动机的效率等级表明多少消耗的电量转化成机械能。
The experimental results show that this model obtains low false positive rate and low false negative rate, and is of high efficiency.
实验结果表明：该模型相对于传统的入侵检测具有较低的漏报率和误报率，并有较高的运行效率。
To demonstrate the efficiency of CDH, it was further extended into a set of CDHs, called DCG, for the purpose of color image segmentation.
为了证实CDH在彩色图像分割中的效用性，又通过进一步地扩展得到了CDH集，或可称为主色外观图。
To reduce the cost and enhance the efficiency of loading and unloading of the cargo become the pressing question of each harbor.
降低码头的装卸成本，提高货物的装卸效率，是各个港口所要解决的首要问题。
For years, scientists have been trying to improve the efficiency of photovoltaic cells through the use of solar concentrators.
几年以来，科学家一直在通过太阳能集中器的使用提高硒电池。
Managers have to strike a balance between expenditure and efficiency and between the cost of anticipation and that of repair.
管理人员必须在支出和效率、预防成本和维修成本之间谋求平衡。

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