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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学英语单词
4-methylsalinomycin
acetilenic
airspace prohibited area
aporheidine
ataxiameter
Barytheres
bismarckia nobilis hiddebr et wendel
boiler blowdown water
Carloforte
cassette lid
cellulose propionate fibre
chapel of love
chobes
closing of root
commuting time
crassament
cultural immediacy
cushion moss
differential instrument
dilatant fluia
diveroli
documentary
ecomap
electrovoice
enqueuers
enquiry (enq)
everall
Fahry alloy
fire-prevention pipe
forest-police
game laws
gastos
geographical variant of association
grievance provision
grouped controls
had a cow
high tensile reinforing steel
highway bus station
historiosophical
hydraulic gate valve
information system for process control
inverse-feedback filter
jtc
Krishnapur
kuehneola japonica
lift someone's face
Ligularia atroviolacea
martingality
melolontha minima
Mendhein kiln
military ordinary mail
Murker
musico-
national resource industries
nickelization
niprs
nostalgie
occluded rubber
off-market offsetting
ornela
pansy orchid
pat test
per incuriam
pesterings
piston (pneumatic)
platydema terusane
production campaign
projection tract
pronunciable
pseudo-cumene
radial ventilated type
response circuit
scanzoni
seien
selective bias
semi passive
set an objective
shock tube
shotblaster
shriveling
Sinmyong
Soromaya
stowings
subarea
systems audit
Taihei-yama
taken your own life
talastine
the Alps
traceability of measurements
transient condition
truanted
truth drug
two-pass symbolic language assembler
typical model
UK-6558-01
unisolvent
Ur of the Chaldees
vapor pressure method
water fennel oil
weather notations