冰河

Glaciers are moving rivers of ice.

冰河是犹如河水般流动的巨大冰体。

That species disappeared in the Ice Age.

那个物种早在冰河时期就绝迹了。

Other forces glacially silent and immovable, have prevented action.

所有其它的努力全都是冷若冰河的沉默和无动于衷， 它们阻挠了一切行动。

Two thirds of the continent was covered in ice during glacial periods.

该大陆的三分之二地区在冰河时代被冰覆盖着。

There were evidences of glacial action on the rocks.

这些岩石上有冰河留下的痕迹。