The scientists posit that these meteor strikes may also have triggered the flow of hot rock in the upper layer of the mantle right below the Earth's crust that is seen up to the present day.
科学家们断定，这些流星的冲击也可能触发了刚好低于地球地壳的地幔上层里的热岩，这就是至今我们所能看到的。
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。
Earthquakes occur in the crust or upper mantle, which ranges from the earth's surface to about 800 kilometers deep (about 500 miles).
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。
It is a mixture of crust and mantle materials which resulted from the upwelling and transporting of the upper mantle material.
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。
The intrusive is believed to be syntectic type with its diagenetie materials derived from the lower crust and upper mantle.
认为该岩体为下地壳或上地幔源，属同熔型。
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.
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。
This method USES the speeds of seismic waves from distant earthquakes to map features of the crust and upper mantle in 3-d-similar to the way medical CT scans use x-rays to map the human body.
这个方法使用来自远地地震的地震波的速度以绘制地壳和上地幔的3 - D图像- - -和医学CT扫描仪用X射线绘制人体的方法相似。
In the crust and upper mantle, the density is characterized by lateral and vertical heterogeneity.
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。
Scientists call this layer of crust and upper mantle the lithosphere.
科学家称这层地壳和上部地幔为岩石圈。
Geophysical studies of the earth's crust and upper mantle in China are important in the understanding of the global plate tectonics and its dynamical system of the whole region.
中国地壳与上地幔的地球物理探测对于全球板块构造和其动力系统的研究有着重要意义。
The results show that the crust and upper mantle structures present obvious lateral and vertical inhomogeneity.
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。
Tectonic environment of formation of enriched upper mantle is oceanic crust displacement from the oceanic mid-ridge to the orogenic zone.
造山带富集型上地幔形成的构造环境是：洋壳从扩张脊向两侧运移并最终拼入造山带这段时间内。
The volcanic rocks resulted from upper mantle in Mesozoic group, and volcanic rocks from lower crust in Palapene system.
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。
Isostatic gravity anomaly shows the character of middle - short wavelength, reflects unbalance of crust and upper mantle and dynamical character of substance adjusting.
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。
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.
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。
An inversion of velocity structure of crust and upper mantle by using converted PS wave and multiwave PPP etc, is reported in this paper.
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。
Regional seismic wave carries lots of information about structural variations in the crust and the upper mantle.
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。
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.
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。
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.
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。
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。
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.
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。
Study to the relation between strong earthquakes and S-wave velocity structures in the crust and upper mantle in the studied area.
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。
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.
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 result shows that the density distribution of the crust and upper mantle along this profile is evidently heterogeneous.
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。
This paper deals with the ductile shear zones and their deformed rocks in the crust and upper mantle.
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。
Moho depth within the crust and upper mantle, high conductivity layer depth and heat flow values have close relations.
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。
Doleritic veins are made sure of mantle source, which did not mix with upper crust matter.
辉绿岩脉是来自于幔源，没有受到上地壳物质的污染。
The occurrence of strong earthquakes is related to the local uplifts and depression of the high conductivity layers in the crust and upper mantle.
强烈地震与壳内高导层和上地幔高导层的局部隆起和拗陷有关。
There is close relation between loading tidal correction and structure of crust and upper mantle.
负荷潮汐改正与地壳上地幔结构有密切关系，主要原因是负荷潮汐取决于高阶勒夫数。
There is close relation between loading tidal correction and structure of crust and upper mantle.
负荷潮汐改正与地壳上地幔结构有密切关系，主要原因是负荷潮汐取决于高阶勒夫数。
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