By the method of linear transformation, the solution forms of vector wave equation in spherical coordinates, l, m and n, are transformed to the many other kinds of forms.

利用线性变换的方法，将球坐标下矢量波动方程解的形式l、M和N变换为其他多种形式。

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With the help of the simple mathematical method, another transformation formula of coordinates and time between the radius vector equations in inertial frames is derived in the paper.

本文运用简单的数学方法推导出惯性系矢径方程的另一种坐标和时间变换式。

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This paper describes also quadratic interpolation and the method of transformation of coordinates used in the calculation.

计算中所运用的二次插值及座标变换方法，在文中作了介绍。

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