metrological moisture

例句：

1. 1. The humidity in the room is high due to the air conditioner.
   由于空调，房间里的湿度很高。
2. 2. The metrological moisture content of soil is an important factor affecting crop growth.
   土壤中的计量湿度含量是影响作物生长的一个重要因素。
3. 3.The metrological moisture content of the soil can be measured using a hygrometer.
   土壤的计量湿度含量可以通过湿度计测量出来。