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原创 07年甘肃女子变卖家产,砸千万开发沙漠,13年后年入2.7亿
其实戈壁滩形成的主要原因是冲积洪水。洪水来临时,由于这里的地形崎岖有山,洪水的冲击力就会被削弱,然后就会将山上的岩石冲刷浸泡。这些岩石被暴晒被雨淋,然后有的被冲走,逐渐变成石头,从而形成戈壁滩。而那些更细的沙子和泥土就会形成沙漠。
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