摘要
针对物理实验结果表示中学生难以理解的不确定度概念,详细阐述了误差和不确定度的基本定义,对二者之间的区别和联系进行了具体分析,使测量结果不确定度表达在定义上更加有着清晰的物理意义。
According to the physical experimental results represent uncertainty of middle school students is dif-ficult to understand the concept,elaborates the basic definition of error and uncertainty,the difference and rela-tion between the two is analyzed,the uncertainty in the measurement results expressed in the definition more clear physical meaning.
出处
《大学物理实验》
2015年第1期93-95,共3页
Physical Experiment of College
关键词
物理测量
误差
不确定度
physical measurement
error
uncertainty