The first is in protecting the arctic's permafrost.

首先是保护北极的永久冻土。

But it would not be kind to the Arctic dinosaur.

不过它对北极恐龙并不会友善。

We can go to the desert or to the arctic or even into space.

我们可以去沙漠，北极，甚至太空生产粮食。

Describe two adaptations that the arctic butterfly has developed for cold climates.

描述北极蝴蝶针对寒冷气候形成的两种适应。

" The arctic changes could also be connected to extreme cold weather."

“北极气候变化可能还与极端寒冷天气有关。”

Walruses are really well adapted to live here, around the edge of the arctic ocean.

海象非常适应在这里生活，在北冰洋的边缘。

The arctic relatively is a much warmer place than it used to be.

“相对而言，北极比以前温暖了很多。”

Recently, Jessi and the Animal Wonders team took in Tigli, the arctic fox.

最近，杰西和动物奇观团队收留了北极狐蒂格利。

The arctic fox is perfectly adapted for living in the harsh arctic climate.

北极狐很好地适应了在北极恶劣环境中的生活。

But bundle up when heading north to Siberia to survive the arctic winds and snow.

但在前往北西伯利亚时要穿得严严实实，以抵御北极的风雪。

The arctic fox sports white fur in the winter and brown or grey in the summer.

北极狐的皮毛在冬天是白色，在夏天是棕色或灰色。

A well-adapted animal is the polar bear, who has many adaptations for surviving in the arctic.

北极熊是一种适应能力很强的动物，它有许多适应在北极生存的能力。

February was unusually hot in the arctic. Thawing out temperature: 35 degrees Fahrenheit.

二月份的北极异常炎热。解冻温度为35华氏度。

Cold air from the arctic is pushing down into the US as far-south as the Golf Coast.

来自北极的冷空气正在向墨西哥湾沿岸的南部地区推进。

I opened the door, and the arctic draft that burst into the car helped clear my head.

我打开门，一阵极寒的冷风涌进车里，让我的脑子清醒起来。

In fact, the arctic fox has more pups than any other carnivore on the planet.

实际上，北极狐是地球上产崽最多的食肉动物。

By the middle of next week the arctic airs is expected to move out and temperature will warm up.

北极冷空气将于下周周中时移出加州，天气将变暖。

But fortunately in the arctic summer, the sun never sets and they can hunt around the clock.

不过幸好在北极的夏天，太阳从不落山，因此它们可以全天候捕猎。

In spring, hundreds of millions of birds make the annual trip to the arctic tundra.

春天里，数以亿计的鸟类像往年一样踏上了前往北极苔原的旅程。

She said some of those natural systems where the signal is strongest are in the arctic and in warmer oceans.

她说信号显示最强的一些自然系统包括北极和温暖海洋。