Because of its proximity to Earth's core, the rock at the base of the mantle is much hotter than rock in the upper mantle.
由于靠近地核，地幔底部的岩石比上地幔岩石的温度高得多。
When a reservoir is sufficiently large, a sphere of this hot rock forces its way up through the upper mantle to Earth's surface, creating a broad bulge in the topography.
当储层足够大时，这种炽热岩石的一个球体强行通过上地幔上升到地球表面，在地形上形成一个宽阔的隆起。
The occurrence of pargasite reflects the participation of the upper mantle fluids and the metasomatism.
角闪石的出现反映上地幔流体的渗透及交代作用。
The later is controled by melting degree of the upper mantle rock.
后者直接受上地漫岩熔融程度所制约。
The metallogenic source material comes from the upper mantle and the lower crust.
成矿物质来源于上地幔和下地壳。
Paleogeotherm indicates high thermal flow of the upper mantle below the Tan Lu fault zone.
古地温线特征表明，断裂带之下的上地幔具有高的大地热流值。
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 local horizontal dislocation reaches about 4 km in the medium at the focal depth, where the upper mantle rises.
在震源深度附近的介质中，局部水平错动可达4公里左右，上地幔顶部在此隆起。
Like the CORE of earth, the mantle can also be divided into two concentric layers, the lower mantle and the upper mantle.
就像地球的核部一样。地幔也可分为两个同心圆圈层，下地幔和上地幔。
The upper mantle consists of lherzolite, and it seems that there is a transition zone between spinel and garnet lherzolites.
上地幔由超镁铁质的二辉橄榄岩组成，在尖晶石二辉橄榄岩和石榴石二辉橄榄岩之间有一过渡层。
Finally, it is given here the velocity distribution in the crust and in the upper mantle together with a model of the crust.
文中最后给出了地壳和上地幔顶部的综合速度分布和地壳模型。
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 crust has two low resistivity and high-conductive, and the upper mantle has the character of normal or high resistivity together.
中下地壳存在双层低阻构造层，上地幔表现为中、高阻互层。
Finally, the characteristics of shear velocity distribution in the crust and the upper mantle obtained by inversion has been discussed.
讨论了反演所得地壳与上地幔的横波速度分布特征。
The magma originated from the upper mantle and belongs to the tholeiitic series which has undergone immiscible separation of metal sulfide.
岩浆起源于上地幔，属于拉斑玄武岩系列，发生过金属硫化物的熔离作用。
My life, youth and Rehan, fully integrated into the mainstream of God arranged a black, violent burning of the upper mantle in the Earth's core.
我的生命、青春和热汗，完全融入上帝安排好的黑色主流，猛烈燃烧在地核地幔的上边。
The above results can be interpreted by that the magma came up from the upper mantle. There is not magma ch amber with low resistivity in the crust.
该火山群属于岩浆直接来自上地幔的火山类型，在地壳内没有明显的低阻岩浆囊存在。
The elastic parameters, their main evidences and relevance to the earth's dynamics of the anisotropy of the upper mantle are discussed in this paper.
本文论述了上地幔各向异性的参数描述和主要证据，以及与地球动力学的关系。
The seismic wave velocity in the crust and at the top of the upper mantle in the plateau is slower than that in the Indian subcontinent and Alxa block.
高原地壳和上地幔顶部的地震波速度小于印度次大陆和阿拉善地块；
The xenoliths in the yangyuan, including iherzolite and harzburgite, represent the direct samples from the upper mantle beneath western north China craton.
阳原幔源包体包括二辉橄榄岩和方辉橄榄岩，是华北西部上地幔的直接样品。
Mantle xenoliths brought up by Cenozoic volcanic rocks onto the earth surface may provide direct information about the upper mantle beneath the volcanic region.
新生代火山岩中的幔源包体可以提供有关上地幔的直接信息。
It shows that the magma was derived from the upper mantle which was altered or affected by subduction composition, and the mantle source was of chemical inhomogeneity.
这表明岩浆起源于受俯冲组分改造或影响的上地幔，且地幔源区存在明显的化学不均一性。
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。
Deformation events and thermal textures of the upper mantle in this region show that Fujian and the Penghu Islands are characterized by a similar rheological state of the upper mantle.
本区上地幔变形事件和热结构特征表明，福建东部和台湾澎湖列岛一带具有十分相似的上地幔流变学特征。
The high-potassium and high-chlorine inclusions and their paragenetic inclusions can represent the liquid phase trapped during the primary stage of diamond growth from the upper mantle.
高钾高氯包体及其共生组合代表了金刚石生长初期阶段陷获的上地幔液相物质。
The sapphire-bearing basalts contain abundant iherzolit es that belong to the remnants of the upper mantle left after the removal of basaltic melts from partial melting of the upper mantle.
含蓝宝石的玄武岩中含有大量的二辉橄榄岩，该种岩石是上地幔部分熔融出玄武岩熔体后的上地幔残留物。
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。
The most remarkable feature of the upper mantle is the low-velocity zone. as suggested by its name, this is a region in the upper mantle in which there is a decrease in the speed of seismic wave.
上地幔一个最显著的现象就是低速带，就像这个词名所表达的那样，在上地幔存在这么一个区域，在那里地震波波速会发生减慢。
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.
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.
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。
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