The thermosphere is where the auroras occur.

热层是极光出现的地方。

The borealis sky is filled with beautiful auroras.

北极的天空充满了美丽的极光。

The northernmost region is known for its beautiful auroras.

最北的地区以其美丽的极光而闻名。

The auroras are a result of geomagnetic interactions in the atmosphere.

极光是大气中地磁相互作用的结果。

Auroras are seen as far south as Florida, even Mexico!

位于极南面的佛罗里达州，乃至于墨西哥都能看到极光。

Magnetic field, auroras, magnetic declination and magnetic field reversals .

地球的磁场、极光、磁偏角和地磁极倒转。

Magnetic field, auroras , magnetic declination and magnetic field reversals.

地球的磁场、极光、磁偏角和地磁极倒转。

Magnetic field, auroras, magnetic declination and magnetic field reversals.

地球的磁场 、 极光 、 磁偏角和地磁极倒转.

This question of sound, the possibility that auroras could effect weather changes, and many other mysteries of the lights still leave much to be discovered.

声音的问题、极光是否能够影响天气的问题以及许多有关极光的秘密仍然有待我们去探索。

The auroras that light up our polar skies are evidence of our protective shields that work.

点亮我们极地天空的极光证明了我们的防护盾正有效的起作用。