diffusion screen

例句：

1. 1. The diffusion screen is used to reduce the amount of radiation that reaches the sensitive electronics.
   扩散屏用于减少到达敏感电子设备的辐射量。
2. 2.In the manufacturing process, the diffusion screen is used to control the distribution of impurities in the semiconductor material.
   在制造过程中，扩散屏用于控制半导体材料的杂质分布。
3. 3. The diffusion screen is designed to absorb light and prevent it from reaching the sensitive electronics.
   扩散屏设计用来吸收光线，防止其到达敏感电子设备。