令人惊讶的是,在地球表面和下面的地幔层里贵金属反而比较丰富。
Surprisingly, precious metals instead appear relatively abundant on the planet's surface and in the underlying mantle layer. [Infographic: Tallest Mountain to Deepest Ocean Trench].
尽管最近获取的岩浆样本表明它源于距离地表七十多公里的地幔层,但科学家们依然不确定熔岩湖的深度。
Scientists aren't sure of the lake's depth, though recent lava samples indicate the magma originated in the Earth's mantle more than 46 miles below.
经过对于这些样品的研究和分析,科学家们推测在月球地幔层中的水资源是之前预估的将近100倍,这些水就存在厚岩石与地壳层之间。
Analysis of the samples suggests there could be 100 times more water in the lunar mantle, the thick rock layer beneath the surface crust, than was previously thought.
我们对地球形成的理解认为如黄金和钨等贵金属在很久以前因它们与铁粘合的吸引力而移到了地球的铁核心。令人惊讶的是,在地球表面和下面的地幔层里贵金属反而比较丰富。
Our understanding of planet formation suggested that precious metals such as gold and tungsten should have moved into Earth's iron core long ago, due to the affinity they have for bonding with iron.
板块运动是地幔运动的表面现象。地幔是位于地壳和金属内核之间的一层厚厚的岩石壳。
Plate movements are the surface expressions of motions in the mantle—the thick shell of rock that lies between Earth's crust and its metallic core.
这些热岩石的储层聚集在地幔的底部。
Reservoirs of this hot rock collect in the base of the mantle.
解释可能是在地球的地幔中,这是在构造板块下面的岩石层,向下延伸超过1800英里到地球铁芯的外边缘。
The explanation may be in Earth's mantle, the layer of rock underlying the tectonic plates and extending down over 1,800 miles to the outer edge of Earth's iron core.
所有板块都在缓慢移动,因为它们漂浮在密度更大的半液态地幔上,也就是地壳和地核之间的那一层。
All are slowly moving because the plates float on a denser semi-liquid mantle, the layer between the crust and Earth's core.
所有板块都在缓慢移动,因为它们漂浮在密度更大的半流体地幔上,也就是地壳和地核之间的那一层。
All are slowly moving because the plates float on a denser sem-iliquid mantle, the layer between the crust and Earth's core.
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。
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.
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。
The "mantle plume" thus formed, once established, continues to channel hot material from the mantle base until the reservoir is emptied.
如同地球一样,月球上有地层,表面是一层地壳,其下是很深的地幔。
Like the earth, the moon is in layers, with a crust on the outside and a deep mantle below.
火山岩透过地幔中部份熔融的软流层渗入到地壳,岩浆喷发,海山由此形成。
Seamounts form from magmatic eruptions, which occur when lava seeps up to the crust through the partially-melted sub-layer, known as the asthenosphere, in the mantle.
因为其地幔的未知混合物,火星形成历史上还有诸多不确定因素。地幔是一个位于地壳下面的岩石层。道法斯说道。
There have been large uncertainties in the formation history of Mars because of the unknown composition of its mantle, the rock layer that underlies the crust. Dauphas said.
成矿流体的研究主要包括流体的广域穿层效应,地幔流体成矿作用,成矿流体热力学、动力学等几个方面。
The research of ore-forming fluid includes large-scale translayer effect, mantle metallogenetic process, fluid thermodynamics and dynamics of fluid.
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。
The upper mantle consists of lherzolite, and it seems that there is a transition zone between spinel and garnet lherzolites.
科学家称这层地壳和上部地幔为岩石圈。
Scientists call this layer of crust and upper mantle the lithosphere.
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。
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.
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.
石油的热动力平衡计算也证明石油形成于地幔软流层部位。
The petroleum thermodynamic equilibrium calculation demonstrates that oils can be originated in mantle's asthenosphere.
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.
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。
The occurrence of strong earthquakes is related to the local uplifts and depression of the high conductivity layers in the 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.
中下地壳存在双层低阻构造层,上地幔表现为中、高阻互层。
The crust has two low resistivity and high-conductive, and the upper mantle has the character of normal or high resistivity together.
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。
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.
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