物理概念是物理学最重要的组成部分，是构成物理知识体系的基本要素。

Physical concept is the most important part of physics, it constitutes the basic elements of physical knowledge.

youdao

物理概念是物理学最重要的组成部分，是构成物理知识体系的基本要素。

Physical concept is the most important part of physics, it constitutes the basic elements of physical knowledge.

youdao