passive microwave radiometry

例句：

1. 1. The passive microwave radiometry system is used to measure the temperature of the Earth's surface.
   被动微波辐射测量系统用于测量地球表面的温度。
2. 2.This method uses passive microwave radiometry to detect the presence of water vapor in the atmosphere.
   这种方法使用被动微波辐射测量来检测大气中的水蒸气存在。
3. 3.Passive microwave radiometry is a non-invasive technique that can be used to monitor the health of living organisms.
   被动微波辐射测量是一种非侵入性技术，可以用来监测活体生物的健康。