当评定不确定度并以特定方式给出报告时，它即指落在规定的不确定区间范围内的数值的置信水平。
When uncertainty is evaluated and reported in a specified way it indicates the level of confidence that the value actually lies within the range defined by the uncertainty interval.
英特尔在公布收益时表示，情况非常不确定，公司无法按惯例设定第一财季的收益区间。
Indeed, Intel said at that time that conditions were so uncertain that the company was not able to set its customary revenue range for the period.
工程中的不确定性问题目前可以通过概率方法、模糊方法和区间方法来解决。
The uncertain problems in engineering can be solved by using probabilistic, fuzzy or interval method.
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