总结了谱方法椭圆问题与双曲问题中的研究进展 ；论述了球面坐标和极坐标下的谱方法 ；
The development of spectral method on elliptical and hyperbolic problems is summarized, and spectral method under sphere coordinates and polar coordinates is touched too.
在球极坐标下，将球面按纬度分解为两个非重叠子区域。
In the case of two subdomains, the subdomains are decomposed by latitude.
在球极坐标下，将球面按纬度分解为两个非重叠子区域。
In the case of two subdomains, the subdomains are decomposed by latitude.
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