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
A and P
a-ethical
abandon anchor
academicalism
active-site theory
aestheticans
affectless algebraic equation
anchor-man
bacilluria
bed-moulding
bellingen r. (bellinger)
bit drill
blanc, cape
Bongandanga
boss-chaudhuri-hocquenghem codes
bronds
Bush, River
Cabinet Security
cable reliever
carbon-pile automatic voltage regulator
careol
cautires katoi
cave-diving
clinkering point
cold-working treatment
collarette
corycaeus (monocorycaeus) robustus
curve characteristic
cyperus malaccensis malaccensis
dactylaria fusiformis
distress damage feasant
drop out count
ecology of freshwater fish production
empyemata
esra
evade the fulfilment
folk writer
frequency separating
frolicly
full satisfaction guaranteed
funduplication
glycosylation
gojkoes
gratefulness
Gyodaung
hazard characteristics
height of water
high-stepped
hydraulic drilling rig
ingravescent
interaction parameter
interconnection scheme
keijella wuyenae
kogals
Ladder Hills
lavish of,be
Los Pijiguaos
Lunpola Group
mathematical subroutine library routine
membrane structure
millicurie-day
Milówka
minimum allowable temperature
minimum detectable echo level
moonfaced
Nafadie
negative resistance effect
night-bar
Paderne de Allariz
paste for gingival massage
pedal return spring
pigdogs
potassium stibnate
pressure texture
production of human beings themselves
rational system function allpass system
riff-raff
rnaseh
Sangtaedo
shop-workers
six-by
skulkings
source text
stamineous
steamproof
Strobilanthes siamensis
tandem compound steam turbine
The Virgin
translation error detector
tropilium chloride
try pots
turnouts
TVP
twin-mount dual-purpose gun
under shoot
unwiser
ventilating cock
vioxx
vision systems
well shut-in
wheat-straw picture
wolfes