That's the zero elevation we use to measure mountains against.

这是我们用来测量零海拔。

If you go through the Cascades, there's really only one way to go.

只有一条能穿越喀斯喀特路线。

They were inspired by the majesty of the snow covered mountains.

他们受威严冰雪覆盖启发。

But here's the thing about the sierras.

但关于情况是这样。

The barns sit in a field with a clear view of the Teton range.

谷仓坐落在一个可以清楚地看到提田野里。

We took a bus to a ski resort in the Canadian Rockies.

我们乘坐巴士前往一个在加拿大落基雪胜地。

Well, for starters, the processes that make mountains are also strong enough to destroy them.

首先，形成过程也足够强大，足以摧毁它们。

And the Amazon river is rising, then, from the runoff from the Andes.

亚马逊河从安第斯径流往上流。

High up among the Alps Mountains in Austria lies Toy Valley.

玩具谷位于奥地利阿尔卑斯高处。

That's their government fortress in the Alps.

那是他们在阿尔卑斯军事要塞。

It's through the Austrian and Italian Alps.

穿越奥地利和意大利阿尔卑斯区域。

But specifically, the southern sierras picking up 286% of their snow water equivalent.

但南部雪水当量，是286%。

Unlike the Rockies, in these mountains, there are no marked seasons.

与落基不同，这里没有明显四季。

She searches through the rocks of the Andes looking for small pieces of gold.

她在安第斯岩石中寻找小块金子。

The study collected data at four glaciers across the Andes.

该研究在安第斯四座冰川收集了数据。

Only the most competitive will survive the perils of the mountain winter.

只有最具竞争力生物才能在寒冬中存活下来。

The women are travelling, or trekking, into the centre of these mountains.

这些女人正在走着，或跋涉着，进入这些中心。

So, one day soon we may be able to confirm the existence of exoplanetary mountains.

所以，不久将来我们或许就能证实外星存在了。

The volcano sits in the Cascade Mountains in southwestern Washington state.

这座火是华盛州西南部喀斯喀特一部分。

Located high in the Adirondack Mountains, this lake is the source of the Hudson River.

这个湖位于哈德逊阿第伦达克高处，是哈德逊河源头。