voltaic photo-detector

例句：

1. 1.The voltaic photo-detector is sensitive to light and can detect small changes in the environment.
   光电探测器对光线敏感，可以检测环境的小变化。
2. 2.In this project, we used a voltaic photo-detector to monitor the temperature of the water.
   在这个项目中，我们使用了光电探测器来监测水的水温。
3. 3. The voltaic photo-detector was used to detect the presence of pollutants in the air.
   光电探测器被用来检测空气中污染物的存在。