湿空气和干空气的垂直递减率是不同的,湿空气的垂直递减率要小一

湿空气和干空气的垂直递减率是不同的,湿空气的垂直递减率要小一些,因为湿空气上升时水汽会产生凝结,而水分凝结是释放热量的过程,抵消了部分因上升所引起的降温。读下图回答下题。

d点气温为26a点气温为30dc两点高度相同,b点的温度为10c点温度为30,则背面坡与a点相同高度的点气温约为(   

A35                  B30                    C25                   D34

答案

A

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