aurora borealis
[英][?:?r?:r b?:ri?e?l?s][美][?b?ril?s, ?bor-]
n.北极光;
例句:
1.
And don't let the aurora borealis fool you.
所以不要被北极光给蒙蔽了双眼。
2.
The magnetic north pole is responsible for more than just the direction a compasspoints. It's also the source of the aurora borealis, the dramatic lights that appear whensolar radiation bounces off the earth's magnetic field.
地磁北极不仅是指南针指北的原因，也是造成北极光的原因，当太阳辐射被地球的磁场反射回来就回产生神奇的极光。