1·In this case, the foreshortened meteor flash is right of frame center, below the curving limb of the Earth and a layer of greenish airglow.
在这种情况下,缩短的流星对框架的中心,在弯曲的肢体的地球和一层绿色的气辉。
2·Note that HAARP can also induce airglow and generate high-altitude plasma - in effect an artificial aurora borealis.
注意, HAARP也可以诱导产生气辉和高海拔等离子-实际上是人造北极光。