气层

In middle layer of the atmosphere of certain ingredients are decomposed, ionization, composite and other types of photochemical reaction, the occurrence of a variety of luminous phenomena, such as airglow and aurora.

在中间层内，大气中某些成分发生分解、电离、复合及其他各种光化反应，发生各种发光现象，如气辉和极光。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。