Arctic ice has been shrinking for several decades, with a sharp drop-off after 2006.

几十年来，北极冰层在不断缩小，2006年之后急剧下降。

In fact, NASA says we've lost enough Arctic ice to fill the entire state of Alaska.

美国宇航局称，事实上，我们已经失去了足以填满整个阿拉斯加州的北极冰。

Can you refreeze melting Arctic ice?

你们能够重新冻结正在融化的北极冰吗？

The picture showed that the Arctic's thick ice is shrinking.

那张照片显示，北极厚厚的冰层正在缩小。

We could step in and regrow some of the Arctic ice.

我们可以行动起来让一些北极冰川再次生长。

SCIUTTO : We've just broken through two feet of Arctic ice.

我们刚刚突破了两英尺的北极冰。

Why? Well, thousands of kilometres away, melting Arctic ice causes sea levels to rise.

为什么？数千公里之外，融化的北极冰导致海平面上升。

And in fact, it looks like we might be able to restore Arctic ice.

事实上，我们似乎可以修复北极的冰层。

These storms are causing respiratory illnesses, damaging livestock, disrupting transport and even melting arctic ice.

这些风暴会引起呼吸道疾病、破坏牲畜、扰乱交通，甚至造成北极冰川融化。

And residues of plastic are found in dead animal, human faces and even Arctic ice.

在死亡的动物、人类甚至北极冰地区可以找到塑料残留物。

The sharp reduction in Arctic ice is not something scientists expected would happen at today's temperatures.

北京浮冰的急剧减少，科学家认为在现在这种温度下，不会发生。

Scientists have warned that Arctic ice has melt at an unprecedented rate because of unusually high temperatures.

科学家警告称，由于罕见的高温，北极冰层正以前所未有的速度融化。

We could help the young Arctic ice to reflect more sunlight by covering it with small, shiny silica microspheres.

我们可以用微小而闪亮的二氧化硅微球覆盖在新生的冰上，以反射更多太阳光。

He resurrected Captain America, an old favourite, pulling him out of the Arctic ice cap to save the world again.

他让美国队长再次复兴，一个老宠儿被从北极冰盖拉出来，再次拯救世界。

They've been found all over the world-in Arctic ice, at the bottom of the sea and even inside animals, including humans.

全世界都能发现它们的踪迹——北极冰川，海底，甚至在动物体内，包括人类。

The US Geological Survey says 22 percent of the world's unexploited oil and gas deposits are hidden under the Arctic ice.

美国地质局表示，世界上百分之二十二的未开发的石油和天然气矿藏都掩盖在北极冰层之下。

Arctic ice protects shorelines from storms and waves, so without it, some coastlines will likely face erosion.

北极冰保护海岸线免受风暴和海浪的侵袭，因此如果没有它，一些海岸线可能会面临侵蚀。

They've been found all over the world – in Arctic ice, at the bottom of the sea and even inside animals, including humans.

世界各地都发现了微塑料——在北极冰层，在海底，甚至在包括人类在内的动物体内。

Russia had been sending submarines under Arctic ice for decades, so they knew just how thick the ice was at any given time.

几十年来，俄罗斯一直在北极冰下派遣潜艇，所以他们在任何给定时间都知道冰有多厚。

Their study predicts the change would also extend Arctic ice much farther south, raise temperatures in the Southern Hemisphere and change worldwide rainfall.

他们的研究预测，这种变化还会使北极冰层向南延伸得更远，提高南半球的温度，并改变全球降雨量。