双平方根模型最适合于实测数据。

Double square root model suits the survey data most.

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双平方根(dsr)方程为波动方程偏移提供了一种新的理论框架。

Double square root (DSR) equation has provided a new theoretical framework for developing wave equation migration.

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本文提出的基于起伏地表的叠加速度分析方法，应用双平方根方程计算反射波的旅行时间，可适用于地形起伏剧烈地区。

The method of stack velocity analysis based on relief surface presented in the paper uses double-square-root equation to compute the travel time of reflections, which is suitable to use in the area w.

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