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
?-secretase
achroodextrinase
acoustoelastic effect
Amomum putrescens
archways
babywise
backplane wiring
bandwidth expansion factor
be under a cloud
Bieberesque
Big Springs
blend ores
bobe
bow flare
burangaite
charged cloud
cigar-box
clock washer
common branch
Coratol
cowdreys
critical damping factor
developing time
dial type
disliker
dramedilol
ebonite dust
ectosporous
fire tool
first etching
fixed hammer
Flodden Field
foom
Fuirena
full-page display
general evacuation
hand-glidings
Hemopar
high-moor soil
hyperfructosemia
hypergalactia
indeterminacies
induced fault
initial record
instrumentalizations
intraocular nonmagnetic foreign body
investment criteria
isopilosine
keylogger
labeled substrate
Lactobacillaceae
lift line
like a rabbit caught in the headlights
long-sleevest
margins of eyelids
meprane dipropionate
microbiological cleanliness
microphotodensitometer
monisher
Nernst-Einstein relation
nonmucoid
not anywhere to be found
Onosma fistulosum
oogenesis progress
oska
overturnest
oxea
panoxatriol
pellet mill
piecework job
plain-sawed lumber
posee
PP cycle
preoccupated
pressure of extracted steam from turbine
prestable
Propeller Shaft and Tube Shaft Survey
pulsed specific impulse
putting them on
pygmy waterlily
reject test
rupture elongation
schizolyses
Segyan-Kyuyël'
slow danced
Spanish language
stroke work index
strychnos hainanensis merr. et chun.
synisonym
take bearings
triple bogeys
typha miniima funk
tyre clawbar
Victoria Nile
videoclasses
voluntary agreement
wall opening
water efficiency in field
well-guided
Who Killed Cock Robin?
zoco
zollman