Atomism is an ancient Greek theory that all of matter is composed of small particles. These particles, called atoms, could neither be created nor destroyed, only rearranged in different combinations. This theory proposed that the physical world is composed of matter which has a physical existence and empty space.
概述提供的段落
Atomism是一个古希腊理论，认为所有物质都是由小粒子组成的。这些粒子称为原子，既不能被创造也不能被摧毁，只能在不同的组合中重新排列。这一理论提出，物质世界由具有物理存在和空虚空间的物质组成。