有效数字在不确定度评定中的应用

Application of Significant Figure in the Evaluation of Uncertainty

介绍了大学物理实验中不确定度的有效位数,并对有关的问题进行讨论,从而明确测量结果及其不确定度的有效位数的取舍.

Based on introducing significant figure of uncertainty in physical experiment of university, this paper discuss the related question, thus define the measuring result and its significant figures＇ option of uncertainty.