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在日常生活中,我们经常用到如:厘米、毫克、小时、公里、吨等单位,这些单位是国际单位吗?由于高中和大学教材中都没有系统的国际单位制的介绍,从而在学生之间以及教师之间产生了困惑和争论.有人认为都不是国际单位,而应该是“常用单位”;有人认为应该是国际单位,因为教材和教辅中经常看到这些单位或由这些单位组合的新单位.针对这些问题,笔者查阅了相关的资料和论文,谈谈国际单位制.
In our daily life, we often use such units as centimeters, milligrams, hours, kilometers, tons and so on. Are these units international units? Since there is no systematic introduction of the SI system in the textbooks of senior secondary schools and universities, Some people think they are not international units, but rather “common units.” Some people think that they should be international units, because these units are often seen in teaching materials and supplementary teaching materials. Combination of new units.Aimed at these problems, the author consulted the relevant information and papers, talk about the SI system.