efficient中文什么意思

adj.
1.有效的，有力的；效率高的。
2.有实力的；有能力的，有本领的；能胜任的。
短语和例子
+更多解释...efficient cause 【哲学】动因。adv.
-ly

• conventional efficient:    习用效率
• cost efficient:    合得着
• cost-efficient:    成本效率的; 有成本效益的

例句与用法

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1. I am sure he is an extremely efficient official .
   我肯定他是一位极有效率的官员。
2. This invasion was planned, it was efficient .
   打登陆战，都有严密的部署，环环紧扣。
3. Mr. wang is very efficient .
   王先生办事干净利落。
4. He was efficient and strong and usually empty .
   他能干，坚强，但是通常总是那么冷漠无情。
5. The improved farm tools are efficient as well as easy to handle .
   新式农具既轻巧，又出活。

英文释义

a

1. being effective without wasting time or effort or expense; "an efficient production manager"; "efficient engines save gas"

形容词

1. able to accomplish a purpose; functioning effectively; "people who will do nothing unless they get something out of it for themselves are often highly effective persons..."-G.B.Shaw; "effective personnel"; "an efficient secretary"; "the efficient cause of the revolution"
   同义词：effective