efficiency
中文意思
- n. 效率
- n. 效能
英文释义
- n. the ratio of the output to the input of any system
- n. skillfulness in avoiding wasted time and effort
词形变化
- 复数
- efficiencies
例句
n. 效率
Using the new software has greatly improved our work efficiency.
使用这款新软件大大提高了我们的工作效率。
n. 效能
Engineers are trying to increase the fuel efficiency of the new engine.
工程师们正在努力提高这款新发动机的燃料效能。