refraction statics

例句：

1. 1. The refractive index of the material is critical in determining its optical properties.
   材料的折射率在决定其光学性质中起着关键作用。
2. 2. In refractive statics, the relationship between light and matter is studied to understand how light interacts with matter.
   折射静力学研究光与物质之间的关系，以理解光如何与物质相互作用。
3. 3. The study of refractive statics has applications in fields such as optics and materials science.
   折射静学的研究在光学和材料科学等领域有应用。