uncertainty

听听怎么读

英 [ʌnˈsɜ:tnti]

美 [ʌnˈsɜrtnti]

是什么意思

无把握，不确定；不可靠；不确实知道，半信半疑；无把握、不确定的事物

变形

复数：uncertainties

英英释义

uncertainty[ ,ʌn'sə:tənti ]

n.
- being unsettled or in doubt or dependent on chance
  "the uncertainty of the outcome"
  同义词：uncertainnessprecariousness
- the state of being unsure of something
  同义词：doubtincertitudedubietydoubtfulnessdubiousness

学习怎么用

词组短语

uncertainty of measurement测量不确定度

uncertainty analysis定性分析；不确定性分析

uncertainty principle测不准（不定性）原理

uncertainty relation不确定关系

同近义词辨析

doubt, supicion, uncertainty, distrust

这组词都有“怀疑”的意思，其区别是：

doubt指对事物的真、假有怀疑。

supicion语气较强，指对某人做某事的目的、意图有怀疑，或认为某人做错事，但无确凿证据而产生怀疑。

uncertainty侧重指对某事或选择等需作决定时的迟疑不决。

distrust一般用词，泛指对某人某事不信任而感到怀疑。

双语例句

用作名词(n.)

The uncertainty is unbearable!
事情定不下来真让人难以忍受！
There was a note of uncertainty in his voice.
他的话带有不确定的调子。
The only uncertainty now is the time.
现在唯一不确定的就是时间。
They lived in the uncertainty on the dole.
他们依靠救济金的生活不安定。
Man lives in a world of uncertainty.
人类生活在一个变化多端的世界上。

权威例句

Judgment under Uncertainty: Heuristics and Biases
Judgment under Uncertainty: Heuristics and Biases
Robust uncertainty principles: exact signal ...
Robust uncertainty principles: exact signal reconstruction from highly incomplete frequency information
Judgment under uncertainty: heuristics and biases
Judgment under Uncertainty: Heuristics and Biases.
The Market for “Lemons”: Quality Uncertainty and the Market Mechanism
15 – THE MARKET FOR “LEMONS”: QUALITY UNCERTAINTY AND THE MARKET MECHANISM *
Robust Uncertainty Principles : Exact Signal Frequency Information
Judgments under uncertainty: Heuristics and biases