在此基础上对黄河的发育及区域更新世环境变迁进行了初步分析。
On the basis of the division and contrast initial analysis is made on the growth of the Yellow River and environment changes of Pleistocene in this area.
在更新世以来的这些年里，当地的物种已经适应了那里不断变化的环境，植物，小动物，它们已经在没有巨型动物的情况下进化了几千年。
In the years since the Pleistocene epoch, native species have adapted to the changing environmental there, plants, smaller animals, they have been evolving without megafauna for millennia.
晚更新世以来自然环境的变化直接影响着黄土高原国土资源的开发利用。
The change of the natural environment of the loess plateau has directly affected the development and utilization of the land resources in the loess plateau.
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