aerosphere ['erəˌsfɪr]

例句:

• The space ship flies into the sky and flies through the aerosphere.
  宇宙飞船直上九霄,最后飞离了大气层.
  
• On longitudinal it is the permeability variation in a big way, and the aerosphere scope small.
  纵向上具有渗透率变化大 、 气层范围小的特点.