这样形成的“地幔柱”一旦形成,就会继续从地幔底部引导热物质,直到储层被排空。
The "mantle plume" thus formed, once established, continues to channel hot material from the mantle base until the reservoir is emptied.
人们认为,大多数发生在板块内部的火山爆发都是由地幔柱造成的,地幔柱是指从地幔深处涌出的熔岩柱体。
Most volcanoes that occur in the interiors of plates are believed to be produced by mantle plumes, columns of molten rock that rise from deep within the mantle.
这些地幔柱显然起源于很深的地方,可能深至地核和地幔之间的边界,而且许多都已经活跃了很长时间。
The plumes apparently originate at great depths, perhaps as deep as the boundary between the core and the mantle, and many have been active for a very long time.
阐明了地幔柱构造与板块构造的关系。
The relation between mantle plume and plate motion is summarized.
而地幔柱的轴部位置可能位于现今云南丽江县城一带。
Thus, the axis of the Emeishan mantle plume should be located beneath the Lijiang County Town, Yunnan Province.
本文从时空演化的角度探讨了地幔柱一热点的成矿作用。
This paper discusses the mineralizations related to the Inantle plume and hotspot in view of its evolution and distribution.
大火成岩省(LIP)是地幔柱到达地表最好的表现形式。
The LIP (large igneous province) is the best exhibition when the.
根据这个理论,地幔柱…基本上就是极其炙热的岩浆柱形物。
According to this hypothesis, plumes, uh, basically columns of extremely hot magma.
简单介绍了地幔柱特征、类型及其在富钴结壳成矿作用中的地位。
Characteristics and types of mantle plumes and their roles in the mineralization of Co-rich crusts are briefly introduced.
动态地幔柱可以解释有关大陆大片玄武岩和海洋火山链的观测结果。
This model appears to explain a wide range of observations relating to continental flood basalts and oceanic volcanic(or hotspot) chains.
论述了一个旨在统一板块构造学说和地幔柱学说的地球动力学理论。
In this paper, the author advocates a new dynamical theory of the Earth, attempting to unify plate tectonics and plume theories.
地幔柱理论为像夏威夷群岛这样的异常火山提供了一个非常得体的解释。
Now, the Plume Hypothesis provides a pretty elegant explanation for a volcanic anomaly, like the Hawaiian Islands.
本文利用重力场理论对非洲超级地幔柱研究最新进展的结果进行了探讨。
Using the theory of gravity field, this article mainly discussed the newest progress about the African Super Plume.
板块构造理论是当今大地构造学的主流,地幔柱构造则是对它的重要补充。
The theory of plate tectonics is the mainstream of tectonic in the present, and mantle plume tectonics is the important supplement for it.
湘东南地幔柱控制矿床与岩体的时空分布、区域成矿分带和成矿岩浆源区。
The mantle plume controlled the distribution of rocks and ore deposits, regional metallogenic zoning and metallogenic magma source in the southeastern Hunan province.
相反,厚度较小的HT和LT2玄武岩则可能是意味着地幔柱活动影响的减弱。
In contrast, the less abundant HT and LT2 basalts may imply a weakening of the influence of the mantle plume activity.
湘东南地幔柱为成矿岩浆的熔融、分异演化和浅部就位提供了有利的热源和构造条件。
The mantle plume provided benefiting heat source and structure conditions for the deep melting of metallogenic magma, differentiation and shallow emplacement.
地幔柱构造是基于全地幔对流模式、主要依据热点火山活动提出的新的全球构造理论。
Plume tectonic is a new global tectonic theory that was proposed based on whole mantle convection and hotspot volcanisms.
地幔柱理论涉及地幔深部物质垂直运动的机制,对了解地球深部动力学机制有重大意义。
The theory is concerned with the vertical movement of deep-seated mantle material thus significant to the deep dynamic mechanism of the earth.
地幔柱产生大面积软流圈上涌,沿深断裂形成岩浆房,导致大规模溢流玄武岩裂隙式喷发。
Mantle plumes induced asthenosphere upwelling and development of magma Chambers along deep-sited faults, and thus resulted in fracture eruption of flood basalts on large scale.
这一结果为南岭地区锡多金属矿床为壳幔相互作用的产物及区域地幔柱的存在提供了新证据。
The results provide new evidences that the tin deposits are product of the crust-mantle interaction and that the mantle plumes had existed in the Nanling region.
这说明它们是在地幔柱轴部,由地幔岩和榴辉岩(古玄武质洋壳)组成的源区产生的岩浆形成的。
The evidences indicate that the magmas are formed by melting of pyrolite and eclogite (ancient basaltic oceanic crust) in the axial zone of mantle plume.
而其他岛屿,它们现在离地幔柱越远,形成的时间就越长,它们的火山沉寂或熄灭的时间就越早。
And the other islands, well, the farther away from the plume they are now, the older they are, and the longer ago their volcanoes went dormant or extinct.
深部流体的研究将对地幔柱(羽)的活动、幔源岩浆的形成、全球动力学过程及成矿作用作出贡献。
The study on deep fluids will contribute to the understanding of plume activity, generation of mantle magma, the global geodynamic processes and metallogenesis.
这意 味着地核像心脏跳动一样周期性地加热其上方的地幔,产生同步的地幔柱变化影响地壳厚度。
This would mean that the Earth's core periodically heats up the overlying mantle, generating synchronised plumes that rise to the surface at widely separated spots.
基性岩墙和玄武岩的稀土元素、微量元素、形成环境等均与板内玄武岩或典型的地幔柱成因玄武岩具有相似的特点。
Rare earth elements (REE), trace elements and forming environment of basic dykes and basalt share similar characteristics with plate basalts and typical basalt formed by mantle column.
研究表明西南地区峨眉山玄武岩下伏茅口组的部分缺失是峨眉山地幔柱的快速上升及其所形成的地壳穹状隆起造成的。
Regional biostratigraphic investigation of the Maokou Formation leads to the proposal that a rapid crustal uplift and doming prior to the eruption of the Emeishan basalts.
样品同时具备E-MORB和OIB的特征,说明古特提斯洋在漫长的演化过程中可能存在地幔柱岩浆和正常洋中脊亏损地幔岩浆的相互作用。
All the eclogite samples with the feature of both E-MORB and OIB indicate a plume-ridge interaction or hotspot-ridge interaction during the evolution process of Paleo-Tethys.
样品同时具备E-MORB和OIB的特征,说明古特提斯洋在漫长的演化过程中可能存在地幔柱岩浆和正常洋中脊亏损地幔岩浆的相互作用。
All the eclogite samples with the feature of both E-MORB and OIB indicate a plume-ridge interaction or hotspot-ridge interaction during the evolution process of Paleo-Tethys.
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