According to the fussy of evaluating index and the uncertainty of evaluating information, the theory of grey fuzzy is proposed in order to evaluate the danger in p.
针对评价指标的模糊性和评价信息的不确定性，运用灰色模糊理论研究学校体育风险的评估问题。
The formula of fringe interval is given and its varying law as well as the method of evaluating the uncertainty of laser length in Michelson interference experiment is discussed.
本文给出了迈克尔逊实验中干涉条纹的间距公式，讨论了干涉条纹间距的变化规律以及激光波长的不确定度评定的方法。
Through component evaluating on the element factors which has affected the uncertainty in the process of sample measurement, the extended uncertainty of measurement result was evaluated in this paper.
通过对样品测定过程中影响测量不确定度的各要素进行分量评定，求出了测定结果的扩展不确定度。
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