音标:[i'fiʃәnt] ; 柯林斯词典等级:3 级; 牛津三千核心词汇;
a. 有效率的, 能干的
a. being effective without wasting time or effort or expense

考试类型:[四级/六级/考研/托福/IELTS]
词性分布:
形容词100%

efficient的用法和样例:

例句

用作形容词(adj.)
  1. This is a highly efficient new heating system.这是个高效的新取暖系统。
  2. Consequently, we have been developing a more efficient engine.结果,我们已经开发了一台更高性能的发动机。
  3. The success of CAD systems is becoming more dependent on the efficient drafting.cad系统的成功在很大程度上取决于草图的制图效率。
  4. He's efficient at his job.他胜任工作。
  5. I'll say this for them--I'll admit that they're efficient.我得为他们说句话——我会说他们很有能力。

常见句型

用作形容词(adj.)
用作定语~+ n.
  1. She is an efficient manageress.她是一个有能力的经理。
用作表语S+be+~
  1. This machine is efficient.这台机器效率高。
S+be+~+ prep .-phrase
  1. She was very efficient in reducing waste.她在减少浪费方面很有办法。

词汇搭配

用作形容词 (adj.)
副词+~
  • be fully efficient充分发挥效力的
  • be highly efficient高效率的
~+介词
  • efficient in在…有成效

经典引文

  • He was an expert and efficient workman.

    出自:H. B. Stowe
  • The appeal to sentiment was heartlessly efficient; it had struck him in the place where he was most vulnerable and at the hour when he was most alone.

    出自:G. Greene

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active query
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aeration cell
air bottom-blown acid converter
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basetone loudspeaker
benzurestat
Bornu
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carbide lamp
Cargo Trace
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consularis
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daily rotation
deepwater terminal
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extrapolated method of discovery ratio
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midnight movie
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noise free receiver
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Pincherry
police lieutenant
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Sarempaka, Gunung
screw thrust
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sheepweed
single system recording
smeething
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speed train
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subset of a polynomial ring
subsurface stacking chart
suto
tabanidaes
the whole bit
tilture
Torrensite
traveling belt screen
Uknet
underprescription
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William Henry Seward
wire lying machine
working-house