They formed in the environments of humid warm and dry cold climate in turns.
岩溶洞穴沉积物形成于湿暖、干冷交替的环境；
Considering the dry cold climate and pasture desert vegetation in Western Xia Regime, the paper deals with several factors of its animal husbandry economy.
本文结合西夏时期干旱、寒冷的气候，草原、荒漠的植被，对其牧业经济若干要素进行了认真细致的考察。
Being at a high altitude, Shanxi Province has a cold and dry climate and has an annual rainfall of between 400-600 millimeters.
处于高海拔地带，山西的气候寒冷干燥，年均降水量在400 - 600毫米之间。
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