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在物理学中,平均值既有广泛的应用,又有多种求平均的方法。要能正确应用物理平均值,必须掌握关于物理平均值的下列三个关键。一.对什么参量的平均让我们先从一个具体问题谈起。
In physics, the average has both a wide range of applications and a variety of averaging methods. To apply the physical average correctly, you must have the following three keys to the physical average. I. What is the average of the parameters? Let us start with a specific issue.