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
ad-aware
aesthetic pubes surgery
al mintirib
Albumine
allocation algorithm
alternative technology
amberley i.
apostilbs
armshells
authorized term
average reward model
Barkley Sound
bilabulate lophophore
bluestockinged
bontebok, bontbok
brigadier generals
capitalist state
coal magazine
coated tips
copurifications
copy ... out
design hydraulic regime
dietary allowance
direct-coupling attenuator
Distrito Federal
double bit error
drop type broadcaster
earth's spheroid
education-reform
electronicconsole
excitibility
exhausted ion exchange resin
fictitious hold device
folliculin menoform
fox farm
genuine parts
genus Hunnemania
gyri centralis anterior
henmilite
hippodin
hoplomaladera monticola monticola
imidazoles
impedance operator
isocaudarner
Janājiq
jet (type)agitator
juice
kamela
kingklips
kyw
lawtards
lifeskill
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Mantoux
matchlit
Matefy reaction
mending plate
microprocessor chip characteristics
minimum return flow
MSEE
mutually independence random variables
non-coaxial injector
nonuniformity of drying
NOR ligic
overflowingness
Pampango
parametric fault
particle precipitation
pbhp
persian-lamb
pickup amplifier
pigg
Pilea anisophylla
plant development
port and harbor planning
potassium titanyl oxalate
price cutter
proctalgia fugax
projective geometries
pure variety breeding
qv
ramsland
regulatory work
routes of inoculation
scanning period
scarlatinas
socionics
solenaster
split board
starter terminal cover
tigrous
translated
translating(in computer graphics)
tripping lever
tritetracontane
ultra oscilloscope
upper margin
urban renewal program
variable bias
Viola schulzeana
wheatmeal
wire-rope tests