infrared sensing element

例句：

1. 1.The infrared sensor element is used to detect the presence of heat sources in the environment.
   红外传感器元件用于探测环境中热源的存在。
2. 2. The infrared sensor element is an essential component of many modern security systems.
   红外传感器元件是许多现代安全系统不可或缺的组件。
3. 3. The infrared sensor element can be used to monitor temperature changes in a room.
   红外传感器元件可以用来监测房间内温度的变化。