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黄河为什么是黄的
更新时间: 2021-05-02 20:19:48  

1、黄河的水是黄色的原因:因为黄河处于黄土高原,黄土高原全是黄土区,长时间以来的风化导致黄土高原的土质松软,颗粒分明。

2、所以每次黄河一旦涨潮和落潮都会将两岸边上的黄土带入黄河水中。等到退潮后,再经过风干和

关键词: 黄河 为什么

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