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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Alphen aan den Rijn
anthers
antielectrode
attendant's desk
bairdi
Basel ratios
basic oxide
baskas
belt hay loader
beydogan
big silhouette
bonituss
campo de caso
circle of meromorphy
color circle
columbic
crystal seeding
cubic capacity of grain
cumulative income bonds
cyc-
dangerous beach
decision making in purchasing
deuterium nucleus
disiloxanylthio-
distributing manner
dizirconyl
eccentricity of rest
enanthate
extra loop
fresh water timber freeboard
from Dam to Beersheba
glenton
greybody
Grœnavatn
gulfs of ob
gypsire
head-driven conveyor
hiding out
hyalin(e) degeneration
hydroisohypse
inosituria with polyuria
inputroutines
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live together in unity
loss limit lighwave communications system
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Orzhytsya
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psyllipsocus sauteri
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sacrolumbalis
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thorne-smith
Trichosanthes crispisepala
tubular combustion chamber
underprotest
uranium nitrides
Verdun
version number
vinhos
voluntary restraint program
water purification vehicle
wave steepness
well program
wheel-band
xinesis