sentinel pyrometer

例句：

1. 1.The sentinel pyrometer is used to monitor the temperature of the Earth's surface.
   守夜人式温度计用于监测地球表面的温度。
2. 2. The sentinel pyrometer was developed to detect changes in the Earth's temperature.
   守夜人式温度计被开发出来，用来检测地球温度的变化。
3. 3. The sentinel pyrometer is an essential tool for monitoring the environment.
   守夜人式温度计是监测环境的重要工具。