Arctic air has blown in and shattered records all over the country.

北极的空气侵袭而来，打破了全国的记录。

Arctic air could drive temperatures down to record lows in parts of the Midwest when it arrives tomorrow.

明日当北极寒流抵至美国中西部时，将会把当地气温带至历史最低。

It keeps the Arctic air bottled up in these areas.

它能使这些区域的极寒空气保持密闭。

Brutally cold arctic air is spreading a dangerous deep freeze over half the country.

严酷寒冷的北极空气蔓延至半个国家。

But the bomb cyclone shook things up and sent all that Arctic air south.

但炸弹低气压改变了一切, 将所有北极空气送往南方。

In the Arctic, air temperatures are rising two times as fast as the global average.

在北极，气温上升的速度是全球平均水平的两倍。

A surge of Arctic air is expected to bring heavy snow, strong winds and freezing temperatures.

一股北极气流预计将带来大雪、强风和极寒天气。

The reason is that Arctic air is warming twice as fast as the atmosphere as a whole.

其原因是由于北极的空气正在以大气整体的两倍速度暖化。

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。

In Buffalo, the arctic air froze the spray from Lake Erie, encasing nearby benches and railings in a thick layer of ice.

在布法罗市，极地寒风将伊利湖的水浪结成了冰，周边的长凳和栏杆也覆盖了厚厚的冰雪。

And it's pushing cold arctic air down from Canada.

高压系统从加拿大带来了来自北极的冷空气。

A historic blast of Arctic air is finally moving out of the United States after unleashing a series of ice and snow storms across the country.

一股历史性的的北极气流终于离开了美国，在此之前，它在美国各地引发了一系列暴风雪。

A stream of bitterly cold Arctic air is beginning to sweep down across the United States mid-west where temperatures could fall to record lows in the next few days.

一股来自北极的寒冷气流开始横扫美国中西部，未来几天当地气温将下降到创纪录的低温。

Records were broken or tied all over the Midwest, Northeast, and South as a wall of arctic air brought a week and a half of subfreezing temperatures.

由于北极空气墙带来了一周半的零下温度，中西部、东北部和南部的记录被打破或平局。