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-lp
Abel Tasman Nat.Park
alkyl-lysophospholipids
androisoxazole
angiostrongyliasis cantonensis
antisurge
at-bat
audit of depreciation of fixed assets
ballistic efficiency
bonus divdend
cevy
chemical availability
coal devolatilization
computer close loop control
culture alteration (feodoroff 1967)
Dactimicin
design and colour
disk emery cloth
dropshort
educational attitudes scale
error percentage
examination of secretion stains
expanded foot
federal republic of yugoslavias
field sync pulse
footnote number
fork tidbits
freezable freight
galactophyga
game-license
geocentric theory
Georg Wilhelm Steller
glucosaemia
Hadrian's Villa
Hanukka
hyperresonant percossion-note
ichththymal
inaudible
just title
K'olīto
Karel'skaya AR
lanthanum sulfide
make strides
match bit
mayster
methyl hypochlorite
metol
mid-tropospheric cyclone
mild drawn wire
mixed type acid-base disturbance
Musset's sign
neidium affine
niger seed oil
non-renewable resource
not put it past
number lock
ops-con
outline draught
overcloying
oxhead
platinum ore
portscans
post-arsphenamine jaundice
presaturate
production profit sharing
profundorum
Ptolemy's theorem
pulse ox
qf
regulating menstruation
retarding magnet
rosu
rothblatt
Ryābād
scozzese
second stage unit
secondary cooler
sequence control program
siallite
slymy
special examined
spike maul
spontaneous remission
stelar initials
still frame audio
strata zonale
sun tree
superfine powder
talk y
tanes
thermal checking
thumbpiece
thunder sleet
top casting
universal thread counter
unpalisadoed
vertical board
wadna
water-test performance of the pump
wrestle out
yield capacity