Based on the data of focal mechanism solutions, and velocity structure in the crust and upper mantle, we have investigated the recent tectonics with relation to the origin of the plateau.

本文以震源机制、地震地质、地壳和上地幔速度结构等资料为基础，研究了与青藏高原成因有关的现代构造问题。

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The paper summarizes the basic achievement in studying the crustal structure and deep tectonics of different geotectonic unit by near normal seismic reflection in recent years.

概述了近年来用近垂直反射地震方法研究不同大地构造单元的地壳结构和深部构造问题所取得的基本成果。

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The metamorphic core complexes and extensional tectonics have been being a hot-point in the international continental dynamics study in recent 20 years.

在近2 0年的国际大陆动力学研究中，变质核杂岩与伸展构造是一个方兴未艾的热点课题。

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