efficiency
[i'fiʃənsi]
n. 效率；效能；功效
反义词
参考例子
1.Improve the efficiency of the test equipment and decrease downtime.
提高测试设备的使用效率，减少停工时间。
2.It increases working efficiency, competition ability and improves the level of management in hospital.
它提高了医院的工作效率和管理水平，增加医院的竞争力。
3.The efficiency of doing any activity is the ratio between the work accomplished and the energy expended.
做事的效率是指完成的工作和完成这项工作所消耗的能量之间的比率。
英文解释
n.
1.the ratio of the output to the input of any system
2.skillfulness in avoiding wasted time and effort
网络释义
efficiency
效率; 效率，有效性; 效率，效益; 效率，效力;
Energy efficiency
能源效率; 能量效率; 节能; 能效率;
thermal efficiency
热效率; 热效应; 熱效率; 温效[率;
cost efficiency
成本效率; 成本效益; 成本效
quantum efficiency
量子效率; 量子产额; 光化学产额; 量子效益;