蛇形丘

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  • oskar;escar
蛇形丘蛇形丘
  1. 一种新型冰川地貌&山岳冰川型蛇形丘

    A New Kind of Glacial Landform : Mountain Glacier Esker

  2. 对瑞典乌布撒拉蛇形丘的初步研究

    A Research on Uppsala Esker , Sweden

  3. 蛇形丘显然是冰下河溪的沉积物堆积而成的很长的垄岗。

    Eskers are very long ridges apparently formed when sub-glacial streams or rivers deposited sedimentary materials .