音标:[.ʌn'sә:tn] ; 柯林斯词典等级:2 级; 牛津三千核心词汇;
a. 不确定的, 无常的, 不确信的, 不可预测的
[法] 不确定的, 未定的, 不确信的
a. lacking or indicating lack of confidence or assurance
a. not established beyond doubt; still undecided or unknown
a. not certain to occur; not inevitable
s. not consistent or dependable

考试类型:[高考/四级/六级]
词性分布:
形容词100%

uncertain的用法和样例:

例句

用作形容词(adj.)
  1. Life on earth is short and uncertain.地面上的生命是短暂而不确定的。
  2. I'm uncertain whether to go or not.我不能肯定去还是不去。
  3. It seems uncertain why he lost the election.他落选的原因似乎并不清楚。
  4. I told him what I thought of him in no uncertain terms!我毫不含糊地把我对他的看法告诉了他。
  5. This is a very uncertain time for the global economy.当前全球经济正面临一个极不稳定的时期。
  6. The uncertain weather delayed our departure.天气变换莫测,延误了我们启程。

词汇搭配

  • in no uncertain terms用十分明确的言词...
  • uncertain of对 ... 不确知...
  • uncertain about对 ... 不确知的...
  • be uncertain about对 ... 不确定...
  • be uncertain of不能确定
  • uncertain knowledge不确定知识
  • uncertain relation不定关系
  • market uncertain市场涨落不定...
  • uncertain system不确定系统
  • uncertain inference不确定性推理...
  • uncertain prognosis预后难定
  • uncertain rate不确定汇率
  • uncertain reasoning不确定推理
  • uncertain region不可辨区, 不确定区...

经典引文

  • A duty of very uncertain extent.

    出自:S. Johnson
  • There is nothing so uncertain as..human destiny.

    出自:J. McCosh
  • He was a man of uncertain temper and one could not..guess how he would react.

    出自:R. K. Narayan
【近义词】
【反义词】

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学英语单词
abridged sonata-form
adjacent layer
Allium platyspathum
appraisingly
atheoretical study
availability sample
bezelling
biological equilibrium
brush discharges
buteo lagopus menzbieri
caveat against arrest
Chiogenes
choledochectasis
class myriapodas
classification of liabilities
Cluster control unit.
connector relay
correspondence match
Damchara
darkness-triggered alarm
decomposition coefficient
department wrap
differential wound field
disarrest
disencrease
domestic telephone
dominant mountain spur
doro
double star system
echelon grating
economic co ordination region
effrajable
emotional center
endografts
family strombidaes
final argument
foetoscopically
Friesland
Galium forrestii
gastronomies
gearwork
genus hemachatuss
gimping
gives expression to
head-scarfs
hipwidth
human endurance
impregnating varnish
individuating diagnostic information
inextricably
interstitial vacancy pair
jasmone
joyriding
lasiodonin
low pressure turbine module
management audit report
market contract
mentery
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mind game
morosaurus camperi
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ombrellino
Osama Bin Laden
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pescante
prerequisite
proper character
psyclone
purple nurples
rated current
receitor
regular octahedron group
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semiconductor device testing
singificant
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Sonerila hainanensis
space industrialization
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steric anomaly
stocking stuffers
stomp off
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toks
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u-tube tank
ultra-high frequency cathode ray tube
univalent meromorphic function
vertical current
visc-
Vladimir Nabokov
von karmen radome
warful
warrantises
westwaters
white fraction
yttrobetafite-(Y)
zemmi