The study of extensionaltectonics is of great significance to both energy resource geology and catastrophic geology.
因此，研究伸展构造对能源地质和灾害地质均有重要的意义。
2
The metamorphic core complexes and extensionaltectonics 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。
3
The author classifies the extensionaltectonics into six patterns, introduces the conception of geological rheology, and discusses late orogenic extension.