Continental mantle metasomatism: a precursory event of platform activation?
大陆地幔交代作用：地台活化的先驱事件？
They are formed from alkali basaltic magma that slightly melted out of continental mantle by AFC mixing in depth, especially by the fractional crystallization in shallow horizon.
它是大陆地幔低度部分熔融产生的碱性玄武岩浆，通过深部AFC混合，尤其是浅部结晶分异机制形成的。
The oceanic plate is made of denser and heavier rock, so it begins to sink down under the continental plate and into the mantle.
海洋板块是由密度更大、更重的岩石构成的，所以它开始下沉到大陆板块之下，到地幔之中。
The second one depicts research developments in the formation mechanism of continental rifts, pointing out the two major types of rifting, active and passive, and the model of mantle diapire.
综合介绍了关于大陆裂谷形成机制主要分成主动型和被动型两种裂谷作用的基本类型和地幔底辟模型的论点。
It seems that the lithospheric thinning of eastern China is not the result of the influence of the deep mantle plume or continental extension.
看来，中国东部岩石圈变薄并不是深部地幔羽或大陆伸展作用的结果。
Continental tectonics and mechanical behavior are controlled by strength that resides mainly in the crust rather than in the mantle.
大陆构造和力学行为主要由地壳强度而不是地幔强度所控制。
This study will provide important information for well understanding and probing into the nature and tectonic evolution of sub-continental lithospheric mantle since the Mesozoic-Cenozoic.
这一研究为了解华南内部中新生代以来陆下岩石圈地幔的属性以及构造演化提供了重要的信息。
The results indicate that the continental crust and upper mantle exhibit significant differences in reflection characteristics, which are related to tectonic units and regions.
研究成果表明，大陆地壳和上地幔的反射特征具有显著的差异，这些差异反映了不同的构造单元和状态。
The ancient formation age of continental lithospheric mantle is coupling with the age of overlying craton crust.
大陆岩石圈地幔的古老形成年龄与上覆地壳克拉通的古老稳定年龄相耦合。
The element-geochemical features reflect that the magma comes from enriched mantle and that hybridism of continental crust occurs in the source area.
火山岩的元素地球化学特征反映岩浆来自富集地幔，在源区存在陆壳的混染作用。
One main target of the CCSD project is to reveal the mantle-crust interaction and geochemical recycling during continental subduction and eclogite exhumation.
对于榴辉岩俯冲折返过程中的壳-幔相互作用及地球化学循环是中国大陆科学钻探工程（CCSD）研究的重点之一。
Massive segments or plates of the crust move over the mantle in the process of continental drift.
大陆漂移雕塑了地壳的外观，使现在大陆形成。
The main features of continental rift are mantle upwelling, extension, thinning, faulting and subsidence of lithosphere. The extensional environment is necessary and key to form a continental rift.
大陆裂谷以地幔上隆、岩石圈伸展、减薄、断陷和沉降为特征，伸展构造环境是大陆裂谷形成的必要条件和本质特征。
Th enriched upper mantle exists not only in the continental aere but in the orogenic zone. It may be a chemical reaction occurred in interior of the whole earth.
富集型上地幔不但存在于大陆区，而且亦存在于造山带地区，它可能是一种全球性的地球内部的化学作用。
This indicates that garnet, as a carrier of fluids, is able to bring water into the mantle while continental rocks were subducted.
这证明了在大陆地壳岩石俯冲的过程中，石榴石作为水的载体是可以将水携带到地幔深处。
Panxi Rift with the dome-shaped volcano pattern has undergone three evolutionary processes: the lithosphere dome by mantle bulge, the continental crust dome and the subvolcano-dome.
本文主要讨论穹窿-火山型攀西裂谷的成因，岩浆深成作用与火山作用过程；
The existence of NW-SE direction mantle flow under the continental crust in the north continental margin of South China Sea made the extension activities migrate from north to south.
南海北部陆缘下NW-SE方向流动的地幔流的存在使得伸展活动具有由北向南发育的机制。
The existence of NW-SE direction mantle flow under the continental crust in the north continental margin of South China Sea made the extension activities migrate from north to south.
南海北部陆缘下NW-SE方向流动的地幔流的存在使得伸展活动具有由北向南发育的机制。
应用推荐