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

这是我们用来测量山脉的零海拔。

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山脉的路线。

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

他们受威严冰雪覆盖山脉的启发。

But here's the thing about the sierras.

但关于山脉的情况是这样的。

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顿山脉的田野里。

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

我们乘坐往一个在加拿大落基山脉的滑雪胜地。

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

首先，形成山脉的过程也足够强大，足以摧毁它们。

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

亚马逊河从安第斯山脉的径流往上流。

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

玩具谷位于奥地利阿尔卑斯山脉的高处。

That's their government fortress in the Alps.

那是他们在阿尔卑斯山脉的军事要塞。

It's through the Austrian and Italian Alps.

穿越奥地利和意大利阿尔卑斯山脉的区域。

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

但南部山脉的雪水当量，是286%。

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

与落基山脉不同，这里的山脉没有明显的四季。

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

她在安第斯山脉的岩石寻找小块的金子。

The study collected data at four glaciers across the Andes.

该研究在安第斯山脉的四座冰川收集了数据。

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

只有最具竞争力的生物才能在山脉的寒冬存活下来。

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

这些女人正在走着，或跋涉着，进入这些山脉的心。

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

所以，不久的将来我们或许就能证实外星山脉的存在了。

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

这座火山是华盛顿州西南部喀斯喀特山脉的一部分。

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山脉的高处，是哈德逊河的源头。