准确度、精密度和精确度是物理教学,尤其是物理实验教学中经常用到的,然而又是极易混淆的一组概念。下面从物理测量和教学仪器两个方面陈述。 Accuracy, precision, and precision are commonly used in physics teaching, especially in physics experiment teaching, but they are also a set of concepts that are easily confusing. The following is a statement from two aspects of physical measurement and teaching equipment.