indices of diffraction

例句：

1. 1. The indices of diffraction are critical for interpreting the behavior of light in a material.
   衍射指数对于解释材料中光的行为至关重要。
2. 2.In this experiment, we measured the indices of diffraction to determine the wavelength of the light.
   在这个实验中，我们测量了衍射指数来确定光的波长。
3. 3. The indices of diffraction were calculated using a computer program to simulate the behavior of light in different materials.
   通过计算机程序计算衍射指数来模拟不同材料中光的行为。