exosphere的翻译，读音

例句

Last is the exosphere, which is the outermost layer of the atmosphere. 最后是散逸层，这是大气的最外层。

When the cloud of gases in the exosphere reflects the Sun's UV light, it creates a luminosity, a glow that we can see, called the geocorona. 外层的气体云反射太阳的紫外线时会发出光芒，一种我们能够观测到，名为“地冕”的光芒。

This region is called exosphere. 这层大气称为外逸层。

Above the troposphere is the stratosphere, followed by the ionosphere and capped by the exosphere. 在对流层上是平流层, 接着是电离层,最上层是外逸层. 。

It's also constantly bombarded by space rocks raining down on its surface due to its very thin and weak atmosphere known as an exosphere. 还会因为其外部的大气层（也即“外大气层”）太过稀薄脆弱而不断受到砸落在其表面的太空石的撞击。