hook phototransistor

例句：

1. 1. The device is used todetect light and convert it into electrical signals.
   该设备用于检测光线并将其转换为电信号。
2. 2. The hook phototransistor isa popular choice for low-light imagingapplications.
   钩状光电晶体管是低光成像应用中常用的选择。
3. 3. In thisexperiment, the hook phototransistorwas used to measure the intensity of thelight source.
   在这个实验中，使用钩状光电晶体管来测量光源的强度。