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鸣沙山为什么叫鸣沙山
更新时间: 2020-09-07 00:00:00  

沙漠或者沙丘中,由于各种气候和地理因素的影响,造成以石英为主的细沙粒,因风吹震动,沙滑落或相互运动,众多沙粒在气流中旋转,表面空洞造成"空竹"效应发生嗡嗡响声的地方称为鸣沙地。在中国西部地区鸣沙地主要是沙漠,这些沙丘堆成山状,因此又称为鸣沙山。

鸣沙又叫响沙、哨沙或音乐沙,它是一种奇特的却在世界上普遍存在的自然现象。敦煌鸣沙山与宁夏中卫县的沙坡头、内蒙古达拉特旗的响沙湾和新疆巴里坤鸣沙山号称中国的四大鸣沙。

关键词: 鸣沙山 为什么

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