河流为何蜿蜒曲折

河流流动是因为水沿着地球表面的自然坡度流动。所有流动的水都走阻力最小的道路。河流的曲线经过数千年的自然发展。它们被称为曲流。 作者:ZDF/Terra X/Bilderfest/Florian Breier, Christian Stiefenhofer/Michi Kern/Klaus Wache/Tobias Forth/Maik Siegle/Peter Riegel/Lilly Wagner/Jochen Schmidt 翻译与配音 : alugha 点击这里查看更多视频:https://alugha.com/TerraX

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