the process of erosion whereby a level surface is produced
双语例句
1. The dating of planation surface is still an intractable problem.
而另一方面，夷平面的定年仍是一个棘手的问题。
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2. The ex-planation of such a density window is given and the parameters option is also discussed.
文中对这种密度窗口的存在给予了物理解释，并进而讨论了影响驱动电流效率的主要因素。
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3. There are different opinions on its ex-planation, effect and significance in cognitive SCience.
学术界对它在认知心理学上的解释、作用及意义有不同的评论。
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4. As important constituent of planation surface, the weathering crust is the spot of planation surface research to cut into.
作为夷平面的重要组成部分，风化壳是夷平面研究的切入点。
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5. The planation surface is the hot spot in recent geography educational world as the best "the stratum" symbol of geomorphology.
夷平面作为地貌学上最好的“地层”标志，是最近地理学界的热点。
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6. The peninsula existent multiple planation surfaces. this article mainly studies in the planation surfaces in the limestone areas of Liaodong peninsula.
本文中主要研究辽东半岛内的石灰岩地区的夷平面。
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7. The planation surface in west Yunnan was universally deformed, and the deformation is generally belonging to two types; one is the large area tilting deformation.
8. The planation surface in west Yunnan was universally deformed, and the deformation is generally belonging to two types; one is the large area tilting deformation.
