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戈壁滩有哪些特点
更新时间: 2020-07-16 00:00:00  

1、终年少雨或无雨,年降水量一般少于250毫米,降水为阵性,愈向荒漠中心愈少。

2、气温、地温的日较差和年较差大,多晴天,日照时间长。

3、风沙活动频繁,地表干燥,裸露,沙砾易被吹扬,常形成沙暴,冬季更多。荒漠中在水源较充足地区会出现绿洲,具有独特的生态环境利于生活与生产。

关键词: 戈壁滩 哪些 特点

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