The amplitude variations along the ray path are also discussed.
并讨论了沿波射线路径波幅的变化。
Both the ray path formula and the inversion formula are very simple.
射线路径公式和反演公式都很简单。
Any outgoing ray path must be coincident with that of the returning ray.
任何出发的射线与返回的射线路径完全相同。
Any outgoing ray path must be coincident with that of the returning ray.
任何出发的射线与返回的射线路径完全相同。
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