Normally, between the polar vortex stays where it's supposed to be-in the North Pole, trapping frigid air up where it belongs.
通常,位于北极的极地漩涡限制住了寒冷空气。
when polar vortex area in the northern hemisphere is larger, it is colder from high latitudes of eurasia to middle-east north america, and warmer in northern africa and greenland. however, the corresponding relationship is opposite for ao anomaly.
当北半球极涡面积大时,欧亚大陆中、高纬度至北美洲中东部气温偏低,非洲北部和格陵兰岛气温偏高,AO异常则相反。
The polar vortex is a system of wintertime winds.
极地涡旋是冬季风形成的一个风系。
With the excitement of awards season, the Super Bowl, and that pesky polar vortex, we almost forgot to be crazy excited about the impending Olympics.
在经历了激动人心的颁奖季、超级碗及恼人的极地涡旋后,我们似乎失了对奥运会那份迫切期盼的心。
in june 2006, the vortex appeared hourglass-shaped, closely matching observations in the north polar region by pioneer venus.
2006年6月,这个漩涡呈现出沙漏的形状,和在金星北极“金星先锋”观察到的情况很像。
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