N a mass of debris, carried by glaciers and forming ridges and mounds when deposited 冰碛
They frequently terminate at a recessional moraine.
它们经常在后退冰碛处终止。
The ground is covered with moraine.
地表覆盖着冰碛石。
The ground is covered with moraine. Ice under it is gray and dirty.
地表覆盖着冰碛石。底部的冰呈灰色并且肮脏。
The glacier left huge amounts of soil and rocks in what scientists call the Valley Heads Moraine.
VOA: special.2009.01.05
A moraine is a landform created by all the material carried and left by a glacier.
VOA: special.2010.08.30
The Valley Heads Moraine prevented old rivers from flowing south, as they had before.
VOA: special.2009.01.05
应用推荐