ice sheets

Lake Crescent was created by the gouging of retreating ice sheets.

月牙湖是由冰床风蚀演化而成.

Under this pressure, they say, the ice sheets could break up physically.

在这种压力下, 他们认为冰盖肯定会被打破.

The cod swim away; the ice sheets freeze over again.

鳕鱼游走了, 冰原再度冰封起.

Ice sheets are broad glaciers that blanket whole regions.

冰盖则是能把整个地区覆盖起来的广阔冰川.

The ice sheets that cover Greenland and Antarctica now are remnants of this and previous ages.

现在覆盖着格陵兰和南极的冰盖就是上述冰块和以前几次冰期的遗留物.

Polar bears roam the Arctic ice sheets and swim in that region's coastal waters.

可爱的白熊在北极一望无际的冰面上漫步,在临近海岸的海水中游弋.

Huge ice sheets were formed.

巨大的冰层形成了。