这就是我在北极的冒险经历。
几个世纪以来，他冒着北极的严寒、热带的酷暑和非人的贫困，从地球上攫取黄金。
For centuries he braved arctic cold, tropic heat and inhuman privations to wrest gold from the earth.
对于在寒冷条件下建造钢结构，比如北极的石油钻井平台，如何解决材料的脆性仍然是一个问题。
Brittleness remains a problem when building steel structures in cold conditions, such as oil rigs in the Arctic.
其次，北极的大部分降水形式为雪。
Second, most of the precipitation in the Arctic is in the form of snow.
塑料污染是如何到达北极的？
但今年北极的气温要高得多。
But this year, the Arctic is experiencing much higher temperatures.
今年北极的气温要高得多。
This year, the Arctic is experiencing much higher temperatures.
北极的温度比125年前高了 18℃。
The temperature in the Arctic is 18℃ higher than it was 125 years ago.
该研究还表明，减缓北极的融化是有可能的。
The study also shows that it is possible to slow Arctic melting.
北极的海冰通常在春天和夏天融化，然后在冬天形成。
Arctic sea ice usually melts in spring and summer, then grows in winter.
在北极的雪中发现这些塑料意味着我们可能会将其吸入体内。
Finding these plastics in Arctic snow means that we may breathe them in.
事实上，覆盖在北极的海中的冰正在以比预期更快的速度融化。
Indeed, sea ice cover in the Arctic is melting faster than expected.
对北极的观察显示，每个夏天北冰洋上面覆盖的冰川都比前一个夏天的要少。
Observations of the Arctic reveal that the Arctic Ocean is covered by less ice each summer than the previous summer.
如果没有这些大量冷却的海冰，被带到北极的暖空气可以比以前更深入渗透到内陆。
Without those masses of cooling sea ice, warm air brought to the Arctic can penetrate further inland than it ever did before.
最后，你会爬到一个类似北极的区域，那里有着永久性的积雪和可能很快消失的冰川。
Finally, you climb into an arctic-like zone with permanent snow and the glaciers that may soon disappear.
在加拿大北极的北方地区，海鸟在海洋中捡起危险的化学物质，并将它们运送到鸟类生活的池塘附近。
Way up north in the Canadian Arctic, seabirds are picking up dangerous chemical in the ocean and delivering them to ponds near where the birds live.
由于北极的大片浮冰向南移动，挪威人的航行路线由向西航行改成了向开阔的大西洋航行，后来向西的航行整个都终止了。
As the Arctic ice pack spread southward, Norse voyages to the west were rerouted into the open Atlantic, then ended altogether.
总的来说，地球正在快速变暖——2014年到2017年是有记录以来最热的年份，北极的变暖速度是地球上其他地方的两倍。
Overall, Earth is warming at a rapid pace—2014 through 2017 rank as the hottest years on record—and the Arctic is warming twice as fast as anyplace else on Earth.
病人说：“但你不应该否认北极的存在。”
The patient argued, "You can't deny the existence of the North Pole."
北极的气温上升比世界其他地区大约快一倍。
Air temperatures in the Arctic are rising about twice as fast as in the rest of the world.
北极的冬天，气温平均在摄氏零下30度左右。
Winter temperatures average 30 d3egrees below zero in the Arctic.
在圣诞节清晨破晓之前，他回到在北极的家里。
He is back at his home at the North Pole before dawn on Christmas morning, tired but very happy after his very speedy sweep around the world.
父母拦截孩子寄去北极的信去看看他们想要什么。
Parents intercept kids' letters to the North Pole, to see what they want.
现在他们争相夺取这些新发现的能源，争相开采北极的石油。
There is a scramble for these newly-uncovered resources. There is a new Arctic oil rush.
北极的定义有很多种，一般而言，是指北极圈内或附近的区域。
The Arctic can be defined in a number of different ways but is generally considered to be the region inside or near to the Arctic Circle.
可能在不久的2030年，而不是2100年，北极的夏季就会无冰。
The Arctic could be in summer ice-free as soon as 2030 rather than 2100.
他担心这个地区的交通的增长会给北极的生态系统带来破害。
He is concerned that an increase in traffic in the region could have a damaging ecological effect on the Arctic.
他担心这个地区的交通的增长会给北极的生态系统带来破害。
He is concerned that an increase in traffic in the region could have a damaging ecological effect on the Arctic.
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