结果表明，该剖面的地壳-上地幔密度分布具有明显的不均匀性。
The result shows that the density distribution of the crust and upper mantle along this profile is evidently heterogeneous.
区域地震波携带着大量的信息，可以很好地反映地壳和上地幔结构的变化。
Regional seismic wave carries lots of information about structural variations in the crust and the upper mantle.
在上地幔或者地壳中，有一些藏身于含水矿物质——黏土和云母——的微孔中的水。一旦条件合适，水就可以释放出来。
In the upper mantle, or crust, there is water hiding in the tiny pores of certain "hydrous" minerals - in clay, in mica - and when conditions are right, that water can be squeezed out.
上述三种类型地壳结构的差异，主要是由上地幔物质向地壳的垂直迁移程度不同造成的。
The difference between different crustal structures may be largely due to the difference in degree of vertical migration of-materials from the uppermost mantle into the crust.
板块运动是地壳和上地幔变形的主要动力来源之一。
Plate motion is one of the major dynamic sources for crustal and mantle deformation.
讨论了反演所得地壳与上地幔的横波速度分布特征。
Finally, the characteristics of shear velocity distribution in the crust and the upper mantle obtained by inversion has been discussed.
成矿物质来源于上地幔和下地壳。
The metallogenic source material comes from the upper mantle and the lower crust.
均衡重力异常显示出中短波长特性，反映的是地壳上地幔物质分布的失衡和物质调整的动力学特征。
Isostatic gravity anomaly shows the character of middle - short wavelength, reflects unbalance of crust and upper mantle and dynamical character of substance adjusting.
这不仅由于它是地壳与上地幔的分界，而且它与深部物质的分异、调整及其深、浅物质的运移和耦合密切相关。
As the boundary between crust and upper mantle, it is closely related with the separation and regulation of deep matter and the movement and coupling of shallow and deep substance.
地壳上地幔密度不均匀性特征在纵向和横向上都是很明显的。
In the crust and upper mantle, the density is characterized by lateral and vertical heterogeneity.
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 results indicate that the continental crust and upper mantle exhibit significant differences in reflection characteristics, which are related to tectonic units and regions.
深源气是指来自地壳深部或上地幔的无机成因天然气或称非生物成因天然气，它具有明显的地质地球化学特征。
Deep source gas refers to inorganic genetic gas or abiogenic gas which comes from deep crust or upper mantle, and has apparent geology and geochemistry characteristics.
本文是研究利用天然地震PS转换波及PPP等二次波到时资料反演地壳上地幔速度结构的尝试。
An inversion of velocity structure of crust and upper mantle by using converted PS wave and multiwave PPP etc, is reported in this paper.
地壳与上地幔各向异性研究在地球动力学领域有广泛的应用和重要的科学意义，其研究有助于许多地质和地球物理基本问题的解释。
Studies of seismic anisotropy in the crust and mantle are of wide application and scientific implication in geodynamics, which could interpret much geological and geophysical problem.
它是分布于过渡性地壳上的、由起源于下地壳—上地幔的过渡性岩浆的衍生物形成的斑岩型铜银锡矿床。
It is a porphyry copper-silver-tin deposit that occurs in the transitional crust and was formed by derivatives of the lower crustal-upper mantle transitional magma.
本区火山岩应主要来自上地幔，而房身泡组源区相对较浅，可能有下地壳物质混人。
The volcanic rocks resulted from upper mantle in Mesozoic group, and volcanic rocks from lower crust in Palapene system.
结果表明，地壳上地幔结构在纵向和横向上具有明显的不均匀性。
The results show that the crust and upper mantle structures present obvious lateral and vertical inhomogeneity.
内地壳和上地幔S波速度结构与强震的关系和强震活动的深部背景进行了探讨。
Study to the relation between strong earthquakes and S-wave velocity structures in the crust and upper mantle in the studied area.
地震发生在距离地表约800公里深处(约500英里)地壳或上地幔处。
Earthquakes occur in the crust or upper mantle, which ranges from the earth's surface to about 800 kilometers deep (about 500 miles).
武陵山重力梯度带附近，中下地壳至上地幔岩石层有很高的电阻率，它和梯度带的形成有关。
The resistivity from the middle-lower crust to the upper mantle of lithosphere, near the gravity gradient zone in the Wuling mountain, is very high. It is related to the forming of the gradient zone.
地幔物质的上隆及上侵作用使上地壳裂解断陷，而中地壳在地幔、下地壳的影响下形成相间展布的低速—高导层。
Under the influences of mantle and lower crust, the low-velocity layers alternating with high conductive layers distribution occurred in middle crust.
本文讨论了地壳和上地幔中韧性剪切带及其中的变形岩石。
This paper deals with the ductile shear zones and their deformed rocks in the crust and upper mantle.
通过对该区的研究发现，在地壳和上地幔中莫霍面埋深、高导层埋深和热流值之间存在着密切的联系。
Moho depth within the crust and upper mantle, high conductivity layer depth and heat flow values have close relations.
莫霍面是地壳和上地幔的分界面，是个重要的密度界面，东海莫霍面的展布特征，对于研究东海深部构造具有重要意义。
Characteristics of Moho is significant to deep structures in East Sea because Moho is important density inference between Crust and Mantle.
倒地壳和上地幔S的速度表现出明显的区域相关的功能，这是与已知的大地构造单元和以往的研究结果相一致。
The inverted crustal and upper-mantle S-velocities showed obvious region-related features, which are well consistent with known geotectonic units and previous research results.
这类PS转换波与初至P波之间的到时差，可用来测定地壳和上地幔构造。
The difference of arrival times between such PS and pp waves can be used to determine the structures in the earth's crust and upper mantle.
在下地壳下部有一数公里厚的高速致密的壳-幔混合物层，其形成原因是由于上地幔物质上涌并迁移到下地壳的结果。
It is a mixture of crust and mantle materials which resulted from the upwelling and transporting of the upper mantle material.
火山活动与热流上涌、地壳拉伸减薄、上地幔及下地壳物质熔融并沿块体边界向浅部上移有关。
The volcanic activities have relations to the heat-flow upwelling, crust thinning, upper mantle and lower crust melting, and upward movement of the melt materials along the block boundaries.
文中还提出了在本区继续开展地壳与上地幔细结构研究的任务与设想。
The paper also proposes the tasks and tentative ideas to continuously conduct researches on crustal and upper mantal fine structures in this region.
文中还提出了在本区继续开展地壳与上地幔细结构研究的任务与设想。
The paper also proposes the tasks and tentative ideas to continuously conduct researches on crustal and upper mantal fine structures in this region.
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