Contrasting seasons of rain and drought characterize the savanna climate, typically with more dry months than wet.
稀树草原气候的特征是干湿分明，干旱月份多于湿润月份。
Niger river in domestic long approximately 550 kilometers, it is one of the world hottest nations, North are subordinate tropics desert climate, south are subordinate savanna climate.
尼日尔河在境内长约550公里，它是世界上最热的国家之一，北部属热带沙漠气候，南部属热带草原气候。
One holds that the African climate dried out and forests turned into savanna.
一种观点认为，非洲的气候变得干燥起来，驱赶他们离开森林进入热带草原。
Due to the foehn effect and topographical enclosure, the valleys in the mountainous areas of southwestern China have a special dry and hot climate, and host savanna or semi-savanna vegetations.
由于焚风效应和封闭地形，我国西南地区的一些河谷地段形成了独特的干热河谷气候，其植被为萨王纳或半萨王纳植被。
Due to the foehn effect and topographical enclosure, the valleys in the mountainous areas of southwestern China have a special dry and hot climate, and host savanna or semi-savanna vegetations.
由于焚风效应和封闭地形，我国西南地区的一些河谷地段形成了独特的干热河谷气候，其植被为萨王纳或半萨王纳植被。
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