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
ablegating
absorption point
adjustable comb clamp
Aethroma
array feed of paraboloidal reflector
asymmetric top molecule
augitophyre
baff
boudinage
bourdonette
capacity analysis
card number
Characinidae
check valve nozzle
chorus girls
contact-modulated amplifier
convallotoxoside
cyclone cellar
Dayar
Detroit Lakes
dioxindoles
ecological economics
egilops
Ekoln
entry on home office books
Euripus Strait
exhaut tank
exordinary
Express Gate
familial
farm stock
fimbriater
fixed length string
Format c
gliding angle
googly eyes
guidanuce sensitivity
Gymnorhina tibicen
haphtara
head-vs-capacity characteristic
Headlightfish
helleboraster
Hypnini
ice bore
inclining experiment
income-value of soil
intra vires
left hereditary ring
legal war
level compound excitation
lie in one's throat
localized encapsulated hemothorax
low-capacitance probe
Magnières
materials consumption norm
maximal functional capacity
megacontract
melinna
mesh belt drier
mesne assignment
middle beam
Miscanthus sinensis
molecular beam scattering
National Bureau of Statistics
Neidenfels
neodymium3-sulfoisonicotinate
operating reliability
ortho-alkylation
pastilla
plasma spray coating
predesignating
protest march
quadrature crosstalk
ramus membran? tympani
resinous tree
safety catches
safety channel amplifier
salt water intrusion
scinti-tomogram
self-indicating weighing machine
sequence control of boiler feedwater pump
sequentialunconstrainedminimizationtechnique
smartsuite
split off from sb
starosta
stereovectorocardiograph
Strongylodon
sub-level caving
surrogateship
switched-reluctance motor
teeth-chattering
tunnel wall effect
ultra-micro-annlysis
unorderable
vacuum fluorescent lamp
vesical uvula
Voigt body
wascoat
Wernicke syndrome
wet buckling
winter north atlantic freeboard mark
within one's reach