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许倬云:经纬华夏——从大陆到海洋
在厘清了黄河洪水的成因和影响范围后,许倬云便从地形地势的角度对“大禹治水”的实际范围进行了推测。黄河中游的东岸和北岸为山西高原,由于相对高度较高,洪水无法进入,所以事实上受洪水影响的只有位于山西高原西南部地势较低的运城平原。考虑到黄河南岸地势较低且土 ...
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