音标:[.ini'fektiv] ; 柯林斯词典等级:1 级;
a. 无效的
[法] 失效的, 无效的, 效率低的
a. not producing an intended effect
s. lacking in power or forcefulness
s. lacking the ability or skill to perform effectively; inadequate

词性分布:
形容词100%

ineffective的用法和样例:

例句

用作形容词(adj.)
  1. This medicine turned out ineffective.这药证明是无效的。
  2. Your solution to the problem is proving ineffective.你对于这个问题的解决办法被证明是无效的。
  3. An ineffective person should not be our leader.无能的人不该当我们的领导者。
  4. Her self-distrust made her work ineffective.由于他没有自信致使工作失去效率。
  5. He's ineffective because his approach is too rigid.他做什么事情都是按图索骥,效率太低。

词汇搭配

  • signal for ineffective call无效呼叫信号...
  • hormone-ineffective type激素无效型
  • ineffective supply无效供给
  • ineffective dose无效剂量,无影响剂量...
  • ineffective demand无效需求
  • ineffective thrombopoiesis血小板生成减少,血小...
  • ineffective strain无效菌株

经典引文

  • Since her hostile attitude was seen to be as inconvenient as it was ineffective, she relented.

    出自:J. R. Ackerley
  • I also feel ineffective, helpless; Vron could do these things ten times better than I can.

    出自:W. Wharton
【近义词】
【反义词】

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1-Tetradecanol
abbington
actinoelectricity
air shield
airport-art
Aktilin
anasas
attenuations
automap
band-to-band transition
be the boss
binary adding device
block type reamer
bomb fall line
book-kiosk
brevispinum
brwe
Buxtonia
call it a go
Catalogue of Faint Stars
centigrade thermometre
chill-down duct
comet r.
conditional sum adder
conversion of profit into average profit
Cylisiphyllum
Dalrymple, Mt.
Dee-ron
desprise
diluted urine for pregnancy test
dogooder
ear holes
efficient use of resources
electric pump governor
electrical cross
entry expression
faruk
fasciculi rotundus
Fox Chapel
future Cauchy development
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Haenam
hauntology
heatflash
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pair trawl
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peril of sea
potassium oxalate
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push-loading scraper
refined sesame oil
ring packed column
ring rolls
rivet hopper feeder
Rubus doyonensis
saunaing
Seekoegat
sepia lycidas
set his mind at ease
siliquaria cumingi
sintering grate
statistical straggling
straw breaker
subservant
table of joints
type cylinder
unilateral preliminary agreement
Vibrio berolinensis
water skate system
weight mixing
wild raspberry
write-off
yieldingness
zoogeographer
Zoophthora