cathode luminance

例句：

1. 1.The cathode luminance of the LED light source is measured by a photometer.
   LED光源的阴极亮度通过光电测量仪进行测量。
2. 2. In this study, we focused on the relationship between cathode luminance and human perception.
   在这项研究中，我们关注了阴极亮度与人类感知之间的关系。
3. 3. The design of the cathode luminance sensor is crucial for its performance.
   阴极亮度传感器的设计对其性能至关重要。