efficient
英 [ɪ'fɪʃ(ə)nt]
美 [ɪ'fɪʃnt]
英語の語源
- efficient
- efficient: see effect
- efficient (adj.)
- late 14c., "making, producing immediate effect, active, effective," from Old French efficient and directly from Latin efficientem (nominative efficiens) "effective, efficient, producing, active," present participle of efficere "work out, accomplish" (see effect). Meaning "productive, skilled" is from 1787. Related: Efficiently.
例文
- 1. The pill is the most efficient method of birth control.
- 避妊薬の服用は最も効果的な避妊方法である。
- 2.These people are very efficient ，very organized and excellent time managers.
- これらの人は仕事の効率が高く、整然としていて、時間の管理が非常に上手です。
- 3.The process of replication is very quick and efficient .
- コピーのプロセスは迅速で効率的である。
- 4.Service was outstandingly friendly and efficient ，falling down on only only one detail.
- サービス態度は極めて良く、効率も非常に高く、小さな場所では人の意を尽くさない。
- 5.An efficient bulb may lighten the load of power stations.
- 省エネ電球1つで発電所の負荷を軽減できるかもしれない。