凯尔·卡亚冰帽是热带地区最大的冰川体，它为下游山谷的溪湾和河流提供了水源。
The Quelccaya ice Cap, the largest body of ice in the tropics, feeds the streams and rivers of the valleys below.
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.
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...
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...
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