We have gained some knowledge about electric power on physics class at high school.
在高中物理课上，我们学到了一些与电力相关的知识。
In physics some words, such as work and power, have particular meanings.
物理学中的有些词，例如功和功率就具有特定的含义。
Understand the relationships and concepts of how energy, work, and power are understood in physics.
理解物理学中能量、功和功率的概念及其联系。
Understand the relationships and concepts of how energy, work, and power are understood in physics.
理解物理学中能量、功和功率的概念及其联系。
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