他们尽力保护自己免受困难和不确定因素的影响。
They tried to buffer themselves against problems and uncertainties.
研究基因如何控制动物行为的研究人员不得不面对许多不确定因素。
Researchers studying how genes control animal behavior have had to deal with many uncertainties.
另一方面，不稳定不确定因素增多。
On the other hand, unstable and uncertain factors are increasing.
法规变化是另外一个不确定因素。
还一个不确定因素是关于调整环境的。
There is also uncertainty concerning the regulatory environment.
全球变暖又增加了一层不确定因素和风险。
因此，它同竞争对手一样也面临着同样的不确定因素。
这里有两个不确定因素-，也就是时间和距离的不确定性。
So there are two uncertainties involved — the distance and the timing uncertainty.
然而，刺激计划总有一天会结束，不确定因素仍将继续存在。
Yet, uncertainties remain as the stimulus packages will one day be exhausted.
观测的不确定因素并源于天文学家精确的不够，而是距离的问题。
The uncertainties in the measurements don't come from astronomers lack of accuracy, far from it.
可见，只有当，我们对不确定因素有充分了解时，测量才有意义。
And you see, it's only meaningful because we have a good idea about the uncertainties in the measurement.
因为其地幔的未知混合物，火星形成历史上还有诸多不确定因素。
There have been large uncertainties in the formation history of Mars because of the unknown composition of its mantle, the rock layer that underlies the crust.
当前，中东局势既存在改善的机遇，也面临种种不确定因素和风险。
The current situation in the Middle East is featured by both opportunities for improvement and uncertainties and risks.
分析师抱怨说这项计划有太多不确定因素，因此很难预测出任何结果。
Analysts complain that the scheme has so many uncertainties that it is difficult to predict any outcome.
国会正考虑一项行动，但无法及时减少这个季节的不确定因素。
Congress is considering such a move, but not in time to reduce this season's uncertainty.
当然，在问题里我还会让你们，写出最后结果里的不确定因素。
And, of course, I want you to also tell me what the uncertainty is in your final answer.
开伯顿称：“期权市场显示通胀的不确定因素已经一飞冲天”。
“The options market tells us that inflation uncertainty has rocketed, ” says Mr Capleton.
我们的项目功能的范围总是会由于需求，资金，技术这些不确定因素而变化。
The scope invariably changes because of uncertainties related to requirements, resourcing, and technology.
由于有太多不确定因素，私人投资者对意大利债券的需求少之又少。
There is still very little private demand for Italian paper given all the uncertainty in the market.
在救市不确定因素所引发的金融市场的动荡中，更多银行惨遭打击。
More Banks went to the wall amid the turmoil in financial markets caused by the uncertainty over the bail-out package.
模式：随着项目生命周期中不确定因素的消减，精确性和形式化程度不断加深。
Pattern: Precision and formality evolve from light to heavy over the project lifecycle as uncertainties are resolved.
换句话说，围绕着油沙的层层不确定因素，就像被其包于当中的油沙那样庞大。
The uncertainties surrounding the oil sands, in other words, are as big as the developments themselves.
当然也有不确定因素：资本金要求最终将如何调整？哪些自营交易可获准进行？
There are clearly uncertainties: what capital requirements are ultimately going to be or what type of proprietary trading will be allowed.
我深知这一历史时刻的到来恰逢对很多美国人来说有很多不确定因素之时。
Iknow this historic moment comes at a time of great uncertainty for many Americans.
在项目研究团队排除项目中大多数不确定因素之前做精确的计划是不明智的。
It would be unwise for the project team to make precise commitments until they remove most of the uncertainty from the project.
明年最大的不确定因素是中国，持续高速增长的中国经济目前似乎正在降温。
The biggest wild card going into next year is China, whose heady economic growth now appears to be cooling.
在他50岁的时候，他发现可以利用不确定因素做出更具有个性化的重大抉择。
In his mid-50s he found his ideas about how to make weighty decisions in uncertainty tested in a more personal way.
在他50岁的时候，他发现可以利用不确定因素做出更具有个性化的重大抉择。
In his mid-50s he found his ideas about how to make weighty decisions in uncertainty tested in a more personal way.
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