asthenosphere
n. [地质] 软流圈;巖流圈
2026-01-09 12:17 浏览次数 14
n. [地质] 软流圈;巖流圈
underlying asthenosphere下伏软流圈
asthenosphere upwelling软流圈上涌
asthenosphere recumbent软流圈平卧
asthenosphere uplifting软流圈上涌
upper asthenosphere重软流圈上部
the asthenosphere软流圈
asthenosphere matter软流圈物质
asthenosphere extrusion软流圈挤出构造
asthenosphere plate软流圈板块
involved in isostatic correction sometimes taken as the top of the asthenosphere .
在均衡校正中有时将其作为软流层的顶部。
during extensional activities of late cretaceo us to eogene, intense upwelling of asthenosphere happened under the fault zone, leading to lithospheric necking in pure shear mode1.
断裂带在晚白垩世-早第三纪的伸展活动中,软流圈进行了强烈的上隆,巖石圈出现了显着的细颈化,属于纯剪切伸展模式。
according to the previous studies, the uplifting of the asthenosphere could be correlated with lithosphere thinning resulted from an e-w extension.
根据前人的研究,软流圈的上隆可能受控于东西向拉张作用引发的巖石圈减薄作用。
the differential movement of lithosphere and asthenosphere causes the neozoic deformation of tianshan.
巖石圈和软流圈的差异运动导致了天山新生代构造变形。
this paper has proposed a hypothesis of magma tides in the asthenosphere to interpret 18.6 year earthquake cycles in major seismic regions of the world which was discovered by the author.
本文提出软流圈巖浆潮的假设来解释作者所发现的全球主要地震区的大地震都存在18.6年地震轮回。
the orogenic types were controlled by the relative motion mechanism between lithosphere and asthenosphere .
板块和软流圈之间不同的相对运动机制是形成不同类型造山作用的主要原因。
as the plates spread apart, the lithosphere, or crust, is moved aside like a lid, allowing molten rock from the liquid asthenosphere to seep through.
板块分离时,巖石圈或地壳象盖子般移到一旁,液态软流层中的熔巖渗溢而出。
the heating from the asthenosphere on the crust subsequently resulted in the intensive magmatism, mineralization, and widespread development of extensional structures in eastern china.
幔源巖浆的底侵及软流圈对地壳的直接加热作用,使上覆地壳发生大规模的巖浆和成矿作用,并导致中国东部中生代时期伸展构造的广泛发育。
the parental magma for pyroxenite xenoliths could be derived from the partial melting of the asthenosphere with continental crust material involvement and of the upper lithospheric mantle.
辉石巖类捕虏体母巖浆来自于含有陆壳物质的软流圈及其上部巖石圈地幔的部分熔融。
asthenosphere uplift indicates the deep adjustment process during the interaction of plates, and also shows the adjusting process of gravitational equilibrium between upper layer of crust and mantle.
软流圈隆升是板块相互作用的深部调整过程,同时也是地壳表层—地幔进行重力均衡调整的过程。
at the stage of eogene extensional activity, extensional shearing at upper mantle and asthenosphere upwelling and lithosphere delamination were the main causes of the basaltic magma activity.
古近纪(老第三纪)伸展活动期,断裂带在上地幔的伸展剪切及同时的软流圈上涌、巖石圈拆沉是该阶段玄武巖浆活动的主要原因。
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.
地幔柱产生大面积软流圈上涌,沿深断裂形成巖浆房,导致大规模溢流玄武巖裂隙式喷发。
the decompression melting fluid system of asthenosphere provides the driving force for magma emplacement and metallogenic material.
软流圈减压熔融流体系统提供了巖浆侵位动力和成矿物质来源。
and the rapid uplift of tibetan plateau, commenced around 8 ma or 3 ma, can be explained by the convective removal and replacement by hotter asthenosphere of the thickened lithosphere.
其对流剥离并被较热的软流圈物质替代可用以解释青藏高原自8百万年或3百万年前开始的快速隆升。
the source mantle shows the himu nature. the asthenosphere mantle, the dehydrated ocean shell and remaining the ancient enrichmental mantle had mixed to form the source.
源区地幔具有himu性质,由软流圈地幔、脱水洋壳与残留巖石圈地幔混合组成,表现出富集的特征;
that is one of the possible reasons why there is no 「high-conductive layer of the upper mantle」 in the mt profile from yingxian to shanghe, which images the asthenosphere electrical characters.
这也许正是根据现今应县—商河剖面上大地电磁的探测结果看不出来存在通常所说的反映「软流圈」电性特征的「上地幔高导层」的原因。