The first is in protecting the arctic's permafrost.

首先是保护北极冻土。

So is there a way to save the permafrost?

那有办法拯救冻土吗？

And what happens is when you start flooding permafrost areas, permafrost starts to deteriorate.

“冻土区被水淹没后会开始解冻。

An enormous amount of territory is being transformed from tundra into woodland.

大量领土正在从冻土带变成林地。

That is because the mountain is covered with permafrost.

这是因为那座山被冻土所覆盖。

The layer of permafrost beneath prevents water draining away.

下面冻土层阻止了水流失。

You see, the permafrost is one of the world's largest carbon reservoirs.

冻土是界上最大碳储存库之一。

We only found out about the permafrost When it was too late.

等我们发现冻土层 却为已晚。

Permafrost is a layer of soil in the world's Arctic and Antarctic areas.

冻土层是界北极和南极地区一层土壤。

And this leads to a preservation of around 80 percent of the original-today's permafrost area.

这可以保存目前80%原始冻土区。

The view in Washington is that a Russian offensive needs frozen ground given Ukraine's landscape.

白宫认为，鉴于乌克兰地形，俄罗斯进攻需要冻土。

The researchers also searched the permafrost for new clues to the age of the fossils.

研究人员还在冻土层中寻找化石年代新线索。

Because of their preservation in permafrost, or permanently frozen ground, many woolly mammoth carcasses are in surprisingly intact conditions.

由于被保存在多年冻土，或者说冻土中，许多长毛猛犸象尸体出人意料地保存完好。

Methane gas somehow accumulates in the permafrost of Siberia.

甲烷气体以某种方式积聚在西伯利亚冻土层中。

The village's roughly 650 residents have seen warming temperatures melt sea ice and permanently frozen land.

该村 650名居民目睹了气温升高使海冰和冻土融化。

Buried in Siberian permafrost, not growing or dividing, they're not in suspended animation.

埋在西伯利亚冻土中，不生长或分裂，它们不是假死。

The area's water reserves are mainly composed of glaciers, snow, frozen soil, lakes and rivers.

该地区水资源储备主要由冰川、积雪、冻土、湖泊与河流组成。

Cases are now being reported of buildings collapsing as the permafrost melts.

有报道称，目前随着冻土融化，已出现了建筑物倒塌情况。

Management of forests, transportation, the oceans, the melting of the permafrost.

与森林，交通，海洋，和冻土层融化都有关系。

The researchers dug up permafrost and brought it back to Copenhagen to search for DNA.

研究人员挖出了冻土，并将其带回哥本哈根寻找DNA。