Mantle plume

地幔柱:地球地幔中异常炽热的熔融物质上涌

常用释义

词性释义

地幔柱:地球地幔中异常炽热的熔融物质上涌,当它达到岩石圈时会向两侧扩散。
例句
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1·The "mantle plume" thus formed, once established, continues to channel hot material from the mantle base until the reservoir is emptied.
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。
2·The mantle plume is really the hydrogen plume.
地幔羽应称为氢羽。
3·The relation between mantle plume and plate motion is summarized.
阐明了地幔柱构造与板块构造的关系。
4·Thus, the axis of the Emeishan mantle plume should be located beneath the Lijiang County Town, Yunnan Province.
而地幔柱的轴部位置可能位于现今云南丽江县城一带。
5·In contrast, the less abundant HT and LT2 basalts may imply a weakening of the influence of the mantle plume activity.
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。
6·The theory of plate tectonics is the mainstream of tectonic in the present, and mantle plume tectonics is the important supplement for it.
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。
7·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。
8·The existence of recycled basaltic oceanic crust in the axial zone of mantle plume may be the key of the formation of giant V-Ti-magnetite deposits.
岩浆源区再循环玄武质洋壳的存在可能是该区超大型钒钛磁铁矿床形成的根本原因。
9·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.
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。
10·The mantle plume provided benefiting heat source and structure conditions for the deep melting of metallogenic magma, differentiation and shallow emplacement.
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。