Rising temperatures could mean no more glaciers in Glacier National Park.

气温升高可能意味着冰国家公园不再有冰了。

And yes, the glaciers, they are melting.

而冰正在消融。

The glacial epoch is over, so why is there ice everywhere?

冰纪过去了，为什么到处都是冰凌？

Warmer waters around retreating glaciers like the one in Antarctica expedite the process.

像南极洲的冰一样，退缩的冰周围温暖的海水加速了这一过程。

Here the glaciers shatter and collapse into the sea.

冰在此碎，海中。

Rising temperatures ended an ice age that saw great glaciers covering most of the northern hemisphere.

气温的升高终结了冰期，在冰期巨型冰覆盖了北半球大部分。

More and more of these glacier-fed rivers are merging together and burrowing through the surface.

越来越多源自冰的河流汇集并在表层下穿过。

Like a glacier, their rule could have a chilling effect on the lands beneath it.

他们的统治就像冰一样，会对冰下的土地产冷却效应。

As the ice retreats it uncovers the foliage it had entombed.

冰的消融让深埋在冰下的植物重见天日。

Now, do people ever walk across the glaciers?

人们可以步行穿越冰？

There's a lot of ice in the region.

该地区有大量冰。

Scientists say most of the world's glaciers are shrinking though some are getting larger.

科学家表示，全球大部分冰都在缩小，不过也有些冰在扩大。

Some of these areas are on top of glaciers.

其中一些地区位于冰之上。

But a lot of that is covered by the territory's ice sheet.

但许多资源被冰覆盖。

Pretty standard ice ax for glacier travel.

相当标准的冰旅行冰斧。

She called the glacier a national treasure.

她称这座冰是国宝。

It has receded so far, you can't see the glacier anymore.

冰已经消退了，你再也看不到冰了。

This is the Glacial Lake Missoula high water mark.

这是冰湖米苏拉高水位标。

The oceans will heat up and glaciers will melt.

海洋的温度也在不断上升，冰不断消融。

That glacier is holding back several other glaciers of the West Antarctic Ice Sheet.

那条冰阻碍了南极西部冰盖上的其他几个冰。