主要讨论了大学物理实验误差和不确定度的关系以及直接测量不确定度的评估,最后对单次测量的不确定度评估以及不确定度计算过程中数据修约问题进行了讨论。%Uncertainty in university physics experiment and its relationship with error were discussed,besides how to assess the uncertainty of direct measurement.And it also discusses the assessment of the uncertainty in one-time measurement and how to revise the d
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