uncertainty

英 [ʌnˈsɜːtnti]

美 [ʌnˈsɜːrtnti]

n.  犹豫; 迟疑; 无把握; 拿不定的事; 令人无把握的局面

复数：uncertainties　

IELTS化学

Collins.2 / BNC.2981 / COCA.3728

牛津词典

noun

• 犹豫；迟疑；无把握
  the state of being uncertain
  1. There is considerable uncertainty about the company's future.
     这家公司的前景相当渺茫。
  2. He had an air of uncertainty about him.
     他显出将信将疑的神情。
• 拿不定的事；令人无把握的局面
  something that you cannot be sure about; a situation that causes you to be or feel uncertain
  1. life's uncertainties
     人生的不可知因素
  2. the uncertainties of war
     战争带来的不确定性

柯林斯词典

• N-VAR 不确定；犹疑
  Uncertaintyis a state of doubt about the future or about what is the right thing to do.
  1. ...a period of political uncertainty.
     政治动荡的一段时期
  2. ...the uncertainties of life on the West Coast.
     西海岸生活的迷茫

英英释义

noun

• being unsettled or in doubt or dependent on chance
  1. the uncertainty of the outcome
  2. the precariousness of his income
  Synonym:uncertainnessprecariousness
• the state of being unsure of something
  Synonym:doubtincertitudedubietydoubtfulnessdubiousness

双语例句

• We compared the uncertainty result with the two methods.
  并对两种方法评定的不确定度结果做了比较。
• A parametrical uncertainty analysis of flexible multibody systems was presented.
  研究了柔性多体系统的参数不确定性问题。
• Global warming adds another layer of uncertainty and risk.
  全球变暖又增加了一层不确定因素和风险。
• That's the uncertainty of my measurement.
  我测量的不确定度就是这个。
• So there are two uncertainties involved& the distance and the timing uncertainty.
  这里有两个不确定因素-，也就是时间和距离的不确定性。
• It was a time of terrible uncertainty
  那是一切都很不确定的一段时间。
• Such convolutions leave the reader in a high state of uncertainty about what you just said.
  这样拐弯抹角使读者因不能确定你所说的话而十分着急。
• The climate is a complex system, of course, and forecasting it fraught with uncertainty.
  当然，气候是个复杂的系统，对气候进行预测也充满了不确定性。
• The thesis puts emphasis on the uncertainty of dynamic economic law, including the uncertainty of economic law's legislation, execution and judicature.
  本文对经济法的不确定性的研究侧重于经济法在动态意义上的不确定性，即经济立法、经济执法和经济司法的不确定性。
• They hoped the waiting and the uncertainty would wear down my resistance
  他们希望拖延搁置会瓦解我的抵抗。