干燥(地)区, 干区, 干旱地带

аридный район

沙漠地区气候很干燥。

The climate is very dry in the desert area.

草原地区的特征是气候干燥

степные районы характеризуются сухим климатом

这种松树生长在美国西南部的干燥山区中。

This type of pine grows in the dry mountains of the southwestern United States.

国内大部分地方将是干燥天气，但局部地区可能下点雨。

Most of the country will be dry, but there may be some rain locally.

辐散，散度一种天气状况，特征为：在气团均匀地散在某一地区上空，常伴有晴朗干燥天气

A meteorological condition characterized by the uniform expansion in volume of a mass of air over a region, usually accompanied by fair dry weather.