uniformity ratio of illuminance

例句：

1. 1.The uniformity ratio of illuminance is an important factor in determining the quality of light.
   光度均匀性比是决定光线质量的重要因素。
2. 2. The uniformity ratio of illuminance affects the perception of color and contrast.
   光度均匀性比影响颜色感知和对比度。
3. 3.In order to improve the uniformity ratio of illuminance, manufacturers need to optimize their lighting systems.
   为了提高光度均匀性比，制造商需要优化他们的照明系统。