物质论

例句：

1. 1. The philosopher's theory of matter is widely accepted by the scientific community.
   这位哲学家的物质论被科学界广泛接受。
2. 2. The scientist proposed a new theory to explain the phenomenon.
   这位科学家提出了一个新的理论来解释这一现象。
3. 3. The debate over the nature of reality has been ongoing for centuries.
   关于现实本质的争论已经持续了几个世纪。