这里有关于用复数来讲二维力学的简短讨论。
There is a brief discussion of two dimensional mechanics in terms of complex Numbers.
同时还研究了在球坐标系下弹性应变张量与复数矢量球函数的一些关系，为地球弹性动力学方程的解算提供参考。
The solution of the Earth elastic dynamical equations can be also referred to some relations of complex vector spherical harmonic functions to the elastic strain tensor in spherical coordinates.
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