这种层析反演方法以块体为基本单元，可以模拟和反演复杂速度结构。
The tomographic approach which basic unit is rectangular block can model and inverse the complex velocity structure.
本论文包括速度结构层析成像和衰减结构层析成像。
The thesis includes velocity structure tomography and attenuation structure tomography.
地震波速度结构层析成像和地震各向异性分析，是推测现今地幔流动的主要观测依据。
The current inference of mantle flow is largely based on seismic tomography and anisotropic analysis.
层析成像结果较好地揭示了地壳内部、尤其是浅部地壳的横向速度变化。短周期的群速度分布同地表地质结构、地形密切相关；
The maps at short periods reveal an evident lateral heterogeneity in the crust of North-China, quite well in agreement with known geological and tectonic features.
层析成像结果较好地揭示了地壳内部、尤其是浅部地壳的横向速度变化。短周期的群速度分布同地表地质结构、地形密切相关；
The maps at short periods reveal an evident lateral heterogeneity in the crust of North-China, quite well in agreement with known geological and tectonic features.
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