椭球

Isoperimetric inequality for sphere and ellipsoid is discussed, and the isoperimetric inequality of some region satisfying certain conditions is given.

全的变化范围常椭球方程和椭球面来描述。

In this paper, unit moving trihedron is first constructed for a point on the surface of a revolution ellipsoid.

以旋转椭球体面上某点为原点建立个大地坐标单位活坐标架。