In this dissertation, the seasonal and height variations and the symmetry of the lunar atmospheric tide in middle and lower thermosphere over Wuhan and Adelaide are analyzed using the least-squares method.

• 得出的主要结论有:1、武汉中层和低热层中大气太阴半日潮汐随季节和高度变化。 武汉中层和低热层的大气太阴半日潮汐有季节变化,东向和北向分量均在1月份有最大值,在7-8月份期间,有次最大值。