efficient是什么意思_英语efficient中文翻译_牛津英汉词典_英语词典

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efficient efficient
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◙ adjective
1. (especially of a system or machine) achieving maximum productivity with minimum wasted effort or expense
• （尤指系统或机器）效率高的
 »fluorescent lamps are efficient at converting electricity into light.
  荧光灯可以将电能高效地转换成光能。
  (of a person) working in a well-organized and competent way
• （人）有能力的，能胜任的
 »an efficient administrator.
  一位有能力的管理者。
  [in combination] preventing the wasteful use of a particular resource
• 节约的
 »an energy-efficient heating system.
  一种节能的供暖系统。♦ efficiently adverb1. late Middle English (in the sense 'making, causing', usually in efficient cause): from Latin efficient- 'accomplishing', from the verb efficere (see effect ). The current sense dates from the late 18th cent

efficient例句

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