saturation pressure

例句：

1. 1. The saturation pressure of the gas is higher than that of the liquid.
   气体的饱和压力高于液体。
2. 2. The saturation pressure of the soil is affected by the temperature and humidity.
   土壤的饱和压力受温度和湿度的影响。
3. 3. The saturation pressure of water is 6 atmospheres at 25°C.
   水的饱和压力在25°C时为6大气压。