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物理基本概念和基本规律是物理现象的本质和物理过程的变化发展规律在我们头脑中的反映.物理概念反映物理现象的本质,只有抓住现象的本质才能分析各有关现象的内在联系,才能掌握物理基本定律、基本原理.但是当
The basic concepts and basic laws of physics are the reflection of the nature of physical phenomena and the law of change and development of physical processes in our minds. The concept of physics reflects the essence of physical phenomena. Only by grasping the essence of phenomena can we analyze the internal relations of relevant phenomena in order to grasp Basic laws of physics, basic principles, but when