The only snakes that get into the arctic circle are European vipers, a venomous species.

进入北极圈的唯一蛇是欧洲蛇， 一有的物。

This is troubling as climbing arctic temperatures combined with rapid sea ice loss are creating a new type of climate feedback loop which could accelerate Arctic warming.

这令人不安，因为不断升高的北极温度加上快速的海冰损失，正创造一新型的气候反馈循环，而它可以加速北极变暖。

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。

The Martian arctic could freeze the robot.

火星北极可能会冻住机器人。

Narwhals migrate seasonally and travel in pods through arctic waters.

独角鲸会季节性迁徙，并成群结队地北极水域中游弋。

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

海象非常适应这里生活，北冰洋的边缘。

Tourism here is actually growing in importance, really being the only private sector, driven by its extreme arctic remoteness, unique Inuit culture and stunning landscapes.

这里的旅游业越来越重要，也是唯一的私营产业，吸引力来自北极极致偏远的位置、独特的因纽特文化和震撼的自然风光。

This more recent phenomenon was not caused by an impact but it is one of 17 craters that have mysteriously appeared in the Russian arctic since 2013.

但这个最近出现的陨石坑不是由撞击形成的，它是2013以来神秘出现俄罗斯北极地区的17个陨石坑之一。

In the 1950s, other military experiments were carried out in Canada on soldiers wearing arctic warfare clothing - the kind of super-warm thermal clothes you might wear in sub-zero temperatures - but with nothing to cover their heads.

20 世纪 50 ，加拿大对穿着极地战服 —— 你可能会零度以下穿的那超级保暖的衣服 —— 但头上没有任何穿戴的士兵进行了其他军事实验。

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。

People in Siberia and the high arctic are uniquely adapted to survive extreme cold.

比如西伯利亚人和北极人可以极端寒冷中生活。

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

北极狐很好地适应了北极恶劣环境中的生活。

Including the white-yellow bloom of mountain avens, a hardy arctic shrub.

包括耐寒的北极灌木水杨梅盛开出黄白色的花朵。

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适应。

Weather here can shift from tropical to arctic in just hours.

天气可以数小时之内由酷热变为极寒。

An arctic storm paralyzed parts of Europe today with record cold.

今天，寒冷风暴袭击欧洲部分地区，创最低温度记录。

They can live in different environments, from the frozen arctic to the boiling desert.

它们可以生活不同的环境中，如冰冷的北极、炽热的沙漠。

How did they push an entire pack of arctic dinosaurs into a flash flood?

它们是如何将整群北极恐龙赶进激流中的呢？

There is this crazy arctic wind storm happening today.

今天，北极风暴正肆虐。

" 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。”