Upper - air relative humidity maps reflect the spatial distribution of moisture content in the atmosphere 高空相对湿度图,反映大气中水气含量的空间分布。
2.
Temperature to which air must be cooled at constant pressure and water vapor content in order that it shall be saturated with respect to water 空气在气压及水气含量不变的条件下,受冷至相对于水饱和时的温度。