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
'Aïn el Hadjar
acquatic
angular derivation
ariha
autothermal reforming (atr)
brine freezing point
build on the sand
bulbfields
callispa tsoui
Cartignies
chlorinated hydrocarbon
circumcisee
Clemens, Samuel Langhorne
clipon
colpotrochia pilosa pilosa
combined gas turbine and/or gas turbine (cogag)
compressional folding
copper(ii) tetraborate
coupling with rubber metal ring
cross feeding
dafla hills
decarburizing agent
deplication
distributive pairing (grell 1962)
donaldsons
dowsts
earth-toner
economic purchasing quantity
electrode corrosion
equation of the center
fertile uranium
fine screen
follicular stigmn
G. & H.
generalls
h-bar
have an effect
heavy-water moderator
hebuterne
Hedyotis philippensis
helicteres augustifolia
horizontal tube bank
industrial electroheat
Janus particle
keratoprosthesis
lamella thickener
lauby
line of electrostatic induction
loppestere
Marangoni
methyl mercury acetate
Minor Hill
Myrsine seguinii
Nameonics
nervus antennalis
Neuenburg
neuro-immuno-modulation
neurotoxins
newsnet
nominal size of square kelly
nonoriginalist
oil spills
Oki-Daitō-Kairei(Oki-Daitō Ridge)
opinionated
parlers
parlouring
playgrounds
potentiometer loading error
precony
Presbyterian Church of Wales
professional help
rat-folk
re-assign
reciprocal currency arrangement
RF amplifier
Rhodiola pamiroalaica
Roeckner tube rolling mill
runway surface lights
S-shaped oropharyngeal airway
semiconductor photoransistor
seriphus polituss
sheathless
slate switch panel
spells off
Squalodon
statistic decision procedure
string correspondent
syndrome testing
temporary replaced by unlighted buoy
thrust chamber
towplane
turban tumors
uk sec
venous pulse wave
ventilation and air conditioning heat load
video analysis
Vitis pilosonerva
waterways
Wiesbach
woreda
write permit ring