The lowermost mantle layer is above the core mantle boundary (CMB) and composed of D" region and ultra-low velocity zone (ULVZ)."
地幔底层由具有高地震波速和高密度的D″区和超低速带(ULVZ)组成。
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].
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。
All are slowly moving because the plates float on a denser sem-iliquid 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 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液态地幔上,也就是地壳和地核之间的那一层。
In this case, we especially want to know if any of the mantle, the layer beneath the crust, was exposed by the impact.
这种情况下,我们特别想知道存在于地壳下层的地幔,是否会因为撞击而暴露出来。
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.
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。
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.
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。
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.
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。
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。
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.
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。
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.
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。
And this pressure forced the Earth's mantle, the layer of hot, plastic rock that's located beneath the Earth's crust, to give way and ooze out and sideways.
压力迫使地球覆盖物,热层,处于地球外壳之下的可塑性岩石,下陷,从一边泄露。
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 plates move slowly and continuously on the atmosphere, a layer of hot, soft rock in the mantle.
板块缓慢连续地在软流圈上移动,该软流圈是指地幔中炽热柔软层。
High electrical conductivity layer distributed in crust and mantle exists in lithosphere in southern Songliao Basin and its southern neighboring area.
在松南及南部邻区岩石圈中存在电性高导层,分布在壳内和幔内。
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。
The crust and the very top part of earth's next layer, the mantle, are divided into huge sections, called plates.
地壳和地球下面的地幔的顶部,分为巨大的块,叫做板块。
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。
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。
The three - layer spherical capsule gel breaker is made of capsule nucleus, mantle and shell, which are cohered together by physical method.
三层球体式胶囊是用物理方法将囊核、囊幔、囊壳(包衣)三层结构粘结包裹在一起制成的。
The depth of upper mantle high-conductive layer in Chinese mainland is presented and a cause of its formation is given.
地热异常、地壳内存在低速层和高导层、强烈地震频繁发生等现象说明,这一地区是现代构造运动的活动区。
The depth of upper mantle high-conductive layer in Chinese mainland is presented and a cause of its formation is given.
地热异常、地壳内存在低速层和高导层、强烈地震频繁发生等现象说明,这一地区是现代构造运动的活动区。
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