1.
higher layers (of the stratosphere)
比平流层更高的大气层
2.
the outermost atmospheric layer.
大气层中最外面的一层。
3.
entry corridor
进入（大气层）走廊
4.
the envelope of gases surrounding any celestial body.
环绕天体的气团或气层。
5.
reentry aerodynamics
再入大气层空气动力学
6.
the tenuity of the upper atmosphere.
大气层的上部空气稀
7.
atmosphere, magnetoshere and plasma-in-space
大气层、磁性层和空中等离子层
8.
the atmospheric layer between the mesosphere and the exosphere.
大气层中介于中间层和外层空间之间的一层。
9.
layer of air supporting eg a hovercraft
气垫（支撑如气垫船的空气层）.
10.
The study of the upper atmosphere, especially of regions of ionized gas.
高层大气物理学对有关高层大气，特别是离子化大气层的研究
11.
direct reentry telemetry
直接再入大气层遥测术
12.
The slime layer consists of one aerobic and one anaerobic sublayer.
粘膜层由好气分层和厌气分层所组成。
13.
This region is called exosphere.
这层大气称为外逸层。
14.
boundary -layer air
附面层[边界层]空气
15.
stratified flow
气液分层流动, 层流
16.
general circulation of stratosphere and mesosphere
平流层和中层大气环流
17.
the upper [middle, lower] region of the air
大气的上[中，下]层
18.
upper atmosphere aerodynamics
高层大气空气动力学