首页efficiencyefficiency英英释意

efficiency

英 [ɪ'fɪʃ(ə)nsɪ]美[ɪ'fɪʃənsi]
  • n. 效率;效能;功效

英英释意


1. the ratio of the output to the input of any system
2. skillfulness in avoiding wasted time and effort;
"she did the work with great efficiency"
undefined