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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学英语单词
acoustic type strain ga(u)ge
actuogeology
albers-schonberg's disease
bedell
bell line drawing language
benching
blood flow transducer
brackish water species
calcium silicate thermal insulation material
cartman
Catherine the Great
chamaesyce garanbiensis
cheesecutters
chileans
Chirinkotan, Vulkan
cluster engines
co-planar forces
concussion shearing
conventional mechanism
D-A (digital-analog)
dedispersed
deep-sea fisherman
depanneur
dry type dust collection system
enneapterygius fasciatus
floating bay
Flores Sea
funeral-residences
ganley
gegger
general radio communication
Gregarinida
guttra
haircuts
halely
hemerobiidaes
honeycomb ceramics
infibulating
input tape format
instant program access
intracrystallines
irritated epiphora with warm tear
istanbul (constantinople)
javelle
jo'burg
koumiss
kwashotensis
laughing matter
manufacturers' agent
mcaree
metaiodate
model management system
negatively charged ion
neostructuralist
nitrocumene
Nobbs
nuts and bolt
occidental amethyst
optical relay
pachyrhinosaurins
passing to
pattern plate
place dependence on
pregnanediones
prequadratic
profanish
propagula
protected cruiser
protrusion of anther
pull-on
punish for
purse-cutter
rachitism
radiation superheater
resistor transistor logic
reverse shift fork axle
revinced
samier
semestrial
sexillion
Shade-kind
single cut
slightened
sorting tracks
Stader's splint
steel heald
strand oscillator
tamilnet.com
tezontle
thevetia cardiac glycoside
uninfectious
unmetalled road
unnaturalness
urethritis cystica
vacua possessio
vellum glaze
vertumnite
waest
weather symbols
weighted random check list
yes-or-no population
zoidogamous