| 1. | Carboniferous tianshan igneous megaprovince and mantle plume 天山石炭纪大火成岩省与地幔柱 |
| 2. | Based on the summarize study of mantle plume and thermal structure , the paper divided the thermal structure into several pieces 在地幔柱和热力构造研究进展总结的基础上,对盆地热力构造进行了分类。 |
| 3. | Emei - mantle plume ' s activity is very violent in binchuan - chenghai region , and a lot of its axis material is exposed in this region 宾川?程海地区被认为是峨眉地幔热柱活动的最强烈地区,也是热柱轴部物质大量出露的地区。 |
| 4. | Olson is particularly interested in how the earth ' s core and mantle interact to produce geomagnetic fields , plate tectonics and deep mantle plumes 欧尔森对于地核与地函如何交互作用而产生地球磁场、板块运动和地函深部的烟流特别感兴趣。 |
| 5. | Due to the subduction of pacific palte under eurasian in early cretaceous , at about 140 ma , fast collapse ( delamination ) took place and the mantle plume emerged , both resulted in the large - scale crustal extension in ludong 3 、富集地幔源区( em1 )的产生是俯冲并熔融的扬子下地壳物质进入华北岩石圈地幔并与之相互交代作用形成的。 |
| 6. | Based on affirming mantle plume hypothesis , the authors introduce several 2d or 3d simulation experiments about ridge - plume ( hotspot ) interaction and some examples of hotspot - ridge interactions existing in the three oceans 研究洋脊热点之间的相互作用对于揭示地幔动力学、热点附近洋壳构造的演变以及与热点密切相关的洋中脊处的岩浆热液活动具有重要的意义。 |
| 7. | Hotspot is a window to understand mantle plume hypothesis and dynamics of mantle plume , and the area where ridge interactions with hotspot is the best place to directly find out relationship between plate tectonics and mantle plume 摘要地表热点是认识地幔柱假说以及地幔柱动力学的窗口,发生在洋脊与热点之间的相互作用则是了解地球上两大动力系统(板块构造和地幔柱)的直接联系的最有利地区。 |
| 8. | It also implied that mother magma formed mafite was a residual melt trace elements distributed pattern is similar to transitional mid - ocean ridge basalt simultaneously , the pattern , which displayed a clear ( k ) . rb . ba , th , ( th ) - enriched , also can be explained as an ocean ridge environment overlappe d with mantle plume 其微量元素的分配形式类似于过渡类型的洋中脊玄武岩,同时表现出( k ) 、 rb 、 ba 、 th 、 ( ta )的明显富集,也可解释为在洋中脊环境上叠加了地幔柱的特征。 |
| 9. | The research of large igneous rock province - ermei basalt extrusion - mantle plume shows that songpan - ganzi folded belt is a hopeful target for breakthrough of petroleum exploration , and the key issue is how to make well a coupling and optimization among its faults , structures , traps and reservoirs 根据地震测深、重、磁、电等的探查,发现该褶皱带深部有一低速高导层,而对大火成岩省峨眉玄武岩喷溢地幔柱的认识深化均表明,四川松潘甘孜褶皱带是可望获得油气勘探突破的靶区,重要的是断裂构造、圈闭、储集层的耦合与优化。 |
| 10. | Applying system theory to study mineralized belt or concentrated area has been a hot topic recently . this paper applied new theory of modern seafloor hydrothermal sedimentary minerlization , sequence stratigraphy , mantle plume or hotspot and metallogenic series to study systematacially characteristic of geology and geochemistry of seafloor hydrothermal sedimentary deposits and hydrothermal sedimentary - rebuilded deposits and gold deposits 论文应用现代海底热水沉积成矿研究成果、层序地层学、地幔热柱或热点理论及矿床成矿系列理论等,对本区热水沉积型铅锌(银)矿床、热水沉积-改造型铅锌(银)矿床和金矿床进行了详细的地质地球化学研究。 |