light distribution

例句：

1. 1. The light distribution in the room is uniform.
   房间里的光分布均匀。
2. 2. The new design of the light distribution system has greatly improved efficiency.
   新型光分布系统的设计大大提高了效率。
3. 3. Light distribution plays a crucial role in determining the quality of lighting.
   光分布对照明质量的决定性作用。