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
al-ahad
aleurolobus rhododendri
aligning bearing
amy lyons
anastomosed stream
atomic energy law
automobile industries
bastard cop
basyl
beading needle
beaudine
boobyer
booster light
break sb's heart
brine injection pump
Bruning's
carnivore ecology
catch the fancy of...
certain suggestions
chair hitch
Christingles
coal conglomerate
compound radical
continuous disturbance
correlation measure
corte
coverplate oven
DESMOSTYLIFORMES
destination control file
dimethylvinphos
disk of hyperbolic section
dispersed data processing
driving element slipping rate measurement
elastic coefficient of transportation
Elk River
Entomophthorales
extended definition TV
fivesome
floodgums
floor ribband
foot brake
fractionalised
Gesamtkunstwerk
Gilderoy
hearth plate
Hengrave
hobo stove
ithergates
Jeronymites
jordan diagram
just deserts
kept to yourselves
laparoscopy-assisted
laser warning receiver
lemnocyte
lifting sling
macro phase
Maesa formosana
matmaker
mercury-hydrogen spark-gap con-verter
merry Greek
mete yard
mobility modeling
moderate-to-conservative
monoxides
motor control cubicle
mtb(mill tooth bit)
non-linear conductor
nonbias
notatus
Nzénzélé
partially exempt obligations
pennebaker plot
Pimpinella calycina
planographic printing
plate control
pojagi
postlude
pressure shell
RDC
rhamphocoris hasegawai
rotating wire rope
saddle coil
scandal soup
snowshaker
spanker
stator voltage control
suabias
sulcus (brain ) (or fissure(brain))
taskforce
temper screws
tetrametric face
the eleven-plus
thermal insert
troyens
tunforss
undoubtedly
United States of American Standards Institute
vanadium dibromide
vocational qualifications
wood-choppings
wooden beam