efficiency
英 [ɪˈfɪʃnsi] 美 [ɪˈfɪʃənsi]

n.

效率，效能；实力，能力；[物]性能；功效

变形

复数：efficiencies

双语释义

n.(名词)

1. [U]效率,效能 result of work

英英释义

efficiency[ i'fiʃənsi ]

• n.
  • the ratio of the output to the input of any system
  • skillfulness in avoiding wasted time and effort

    "she did the work with great efficiency"

词汇搭配

用作名词 (n.)动词+～

• achieve efficiency取得功效
• add efficiency增加功效
• promote efficiency促进效率
• raise efficiency提高效率

形容词+～

• fighting efficiency战斗力
• high efficiency高效率
• technical efficiency技术效能

介词+～

• at efficiency以…的效率
• in efficiency在效率上
• work with great efficiency工作效率很高

词组短语

high efficiency高效率

production efficiency生产效率

work efficiency工作效率；劳动效率；加工效率

economic efficiency经济效率

energy efficiency能源效率；能量效率

improve efficiency提高效率

removal efficiency去除效率

thermal efficiency热效率

conversion efficiency换能效率

operating efficiency营业效率，经营效率；工作效率

operational efficiency经营效率；运作效率

transfer efficiency转换效率；传输效率；合金过渡系数

increase efficiency提高效率

current efficiency电流效率

economical efficiency经济效率，经济效果；经济有效

transmission efficiency传输效率，通话效率

learning efficiency学习效率

recovery efficiency采收率；回收效率

computational efficiency计算效率

displacement efficiency驱替效率；置换效率；洗油效率

更多收起词组短语

同近义词辨析

effect, validity, influence, efficiency

effect指某人或某事的影响产生特殊“效果”

validity有效性，合法性

influence强调“潜移默化”的影响

efficiency效率

双语例句

用作名词(n.)

1. We must improve our efficiency as soon as possible.
   我们必须尽快地提高工作效率。
2. Their labor efficiency is very high.
   他们的工作效率很高。
3. The two companies consolidated for greater efficiency.
   这两家公司已合并以提高效率。
4. This jet has a very high propulsive efficiency.
   该喷气机的喷射功率非常大。
5. 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。

权威例句

The Measurement of Productive Efficiency
High-efficiency transformation of mammalian cells by plasmid DNA.
Measuring Efficiency of Decision-Making Units. Eur J Oper Res
An Introduction to Efficiency and Productivity Analysis
An Introduction to Efficiency and Productivity Analysis
A low-cost, high-efficiency solar cell based on dye-sensitized colloidal TiO2 films
High-efficiency solution processable polymer photovoltaic cells by self-organization of polymer blends
Bulk heterojunction solar cells with internal quantum efficiency approaching 100%
Productivity Growth, Technical Progress, and Efficiency Change in Industrialized Countries: Reply
For the Bright Future—Bulk Heterojunction Polymer Solar Cells with Power Conversion Efficiency of 7.4%