uncertainty

noun

1. 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。
2. 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

1. N-VAR 不确定；犹疑
   Uncertainty is 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

1. The uncertainty created by this situation must be confusing for you.
   这种局面所造成的不确定性肯定让你感到困惑。
2. Uncertainty is a discouragement to investment.
   不确定性令投资者裹足不前。
3. Given the uncertainty over Leigh's future I was left with little other choice.
   考虑到利前途未卜，我没有什么选择余地。
4. Around every corner lurked doubt and uncertainty.
   每个角落都暗藏着疑虑和不安。
5. It was a time of terrible uncertainty
   那是一切都很不确定的一段时间。
6. 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。
7. All this uncertainty breeds insecurity.
   这样变来变去使人产生不安全感。
8. Each of the three following situations is characterized by a different kind of uncertainty.
   在以下三种状态中，每一种状态都由一种互不相同的不定性所表征。
9. 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。
10. The only thing to do is to fling caution to the winds and make a decision, right or wrong; anything is better than uncertainty.
    唯一可行的就是大胆作出决定；对也罢，错也罢，反正总比举棋不定好。
11. This energy uncertainty in turn appears as a variability in the apparent mass of the particle.
    这种能量的不确定范围，又表现为粒子表观质量的可变性。
12. 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。
13. The conflict with Russia has certainly contributed to this uncertainty.
    与俄罗斯的冲突当然加剧了这一不确定性。
14. 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。
15. Separation, they say, could cause uncertainty, confusion and inefficiency.
    他们称，分开可能导致不确定性、困惑和效率低下。
16. China had created uncertainty, insecurity and instability in the region.
    中国在该地区制造了不确定性、不安全和不稳定。
17. This paper is concerned with Robust stabilization problem for linear neutral delay systems subject to parameter uncertainty.
    研究了一类线性参数不确定中立时滞系统的鲁棒镇定问题。
18. 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。
19. Risk and uncertainty introduce a crucial asymmetry.
    风险和不确定性制造了一个严重的不对称。
20. Through performance-based fire protection design analysis of uncertainties, there are accidental and cognitive uncertainty.
    通过性能化防火设计中不确定性因素的分析，主要有偶然的和认知的不确定性。
21. 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。
22. Aerodynamic performance robustness constrained models are built which are subject to the uncertainty factors of velocity and twist angle.
    建立了面向速度和扭转角两个不确定性因素的气动性能稳健性约束模型；
23. Bush also admits to uncertainty in relation to religion.
    布什还承认了与宗教相关的不确定性。
24. Mist is a symbol of danger and uncertainty in Great Expectations.
    在《远大前程》中雾是危险和不确定性的象征。
25. 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。
26. 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。
27. One option gives me a pile of hard cash, but uncertainty and the stigma of unemployment.
    选择一给了我一笔实实在在的现金，但也带来了不确定性和失业这个污点。
28. Economic and political risks fuel uncertainty.
    经济和政治风险加剧了市场的不确定性。
29. A method for evaluation of uncertainty was established with standard deviation of relative error.
    建立了一种以相对误差的标准偏差统计不确定度的评估方法。
30. That's the uncertainty of my measurement.
    我测量的不确定度就是这个。

noun

1. being unsettled or in doubt or dependent on chance
   1. the uncertainty of the outcome
   2. the precariousness of his income

   Synonym:    uncertainnessprecariousness

2. the state of being unsure of something

   Synonym:    doubtincertitudedubietydoubtfulnessdubiousness