天气预报 > 自然 > 沙尘暴是什么恶化的结果
沙尘暴是什么恶化的结果
更新时间: 2021-04-24 12:19:45  

1、沙尘暴是地表环境恶化的结果,是荒漠化的标志。

2、沙尘暴是指强风从地面卷起大量沙尘,使水平能见度小于1千米,具有突发性和持续时间较短特点的概率小危害大的灾害性天气现象。其中沙暴是指大风把大量沙粒吹入近地层所形成的挟沙风暴;尘暴则是大风把大量尘埃及其他细颗粒物卷入高空所形成的风暴。

关键词: 沙尘暴 什么 恶化 结果

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