Bragg's law

例句：

1. 1. The law of gravity states that objects fall towards the center of the Earth.
   万有引力定律表明，物体会向地球的中心下落。
2. 2.This law is often used to explain why certain phenomena occur.
   这个定律常被用来解释某些现象的发生原因。
3. 3. In physics, Bragg's law is used to describe how light interacts with matter.
   在物理学中，布雷格定律用于描述光与物质的相互作用。