If it is true, the mantle rocks of the Moon and the Earth should be the same geochemically.
如果这是真的，月球和地球的地幔岩石从地球化学上来看应该是相同的。
The Moon's mean density is much lower than that of Earth but is about the same as that of Earth's mantle.
月球的平均密度比地球低得多，但与地球的地幔密度大致相同。
The formation of Earth's crust protected the inner layers of Earth from the high-energy particles in space, reducing the temperatures of the mantle and the core.
地壳的形成保护了地球的内层不受太空中高能粒子的影响，降低了地幔和地核的温度。
Here, extreme temperatures and pressures force lava up through the layers of the Earth in tubes criss-crossing the mantle like a sort of chaotic plumbing for lava.
在地幔的高温和强压作用下，火山岩有如涌入杂乱无序的管道，阡陌纵横于地幔，向上渗入地球各圈层。
Like the earth, the moon is in layers, with a crust on the outside and a deep mantle below.
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。
Above the mantle, Earth has two kinds of crust.
在地幔之上有两种地壳。
Such meteorites look like igneous rocks from earth-hence the belief that Vesta has a mantle.
这些地球上的陨石看上去像火成岩- - -因此相信灶神星有个地幔。
Studies of thegravity field of the Earth indicate that its crust and mantle yieldwhen unusual weight is placed on them。
对地球引力的研究表明，在不寻常的负荷之下地壳和地幔会发生位移。
Four and a half billion years ago the Earth was about sixty percent formed, though it did have a differentiated core, crust and mantle.
45亿年前，地球大约只有现在百分之六十，尽管它确有能够区分的地核，地壳和地幔。
Such meteorites look like igneous rocks from earth-hence the belief that Vesta has a mantle.
这种陨石与地球上的火成岩相似—因此可以相信灶神星上有地幔存在。
The study of mantle fluid is one of the frontiers in Earth science, and is of great significance.
地幔流体是当今地球科学研究中的前沿领域之一，具有重要的研究价值。
The theory is concerned with the vertical movement of deep-seated mantle material thus significant to the deep dynamic mechanism of the earth.
地幔柱理论涉及地幔深部物质垂直运动的机制，对了解地球深部动力学机制有重大意义。
All of the rare element and isotope characteristics of the Huangyishan basalts are similar to that of the original mantle of the Earth.
微量元素和同位素地球比学资料表明黄椅山玄武岩的地幔源区的同位素组成与原始地幔近似；
The action is driven by convection currents beneath the plates, in the molten part of the earth, or the mantle.
造成地球版块移动的，是地球表面下的熔岩流，这一部分也被称作地幔。
The rare gas isotope geochemical analyses also support that there is a genetic association between the light rare earth element mineralization and mantle processes.
稀有气体同位素地球化学研究也在一定程度上揭示了牦牛坪轻稀土矿化与地幔过程之间存在着成因关系。
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。
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。
Cycling processes and simultaneous chemical reactions of fluids in subduction zones play an important role in the evolutions of Earth crust and mantle and in the substance exchange.
俯冲带流体循环及伴随的化学作用是壳幔演化和物质交换的重要机制。
Earth from the surface to the center of the earth can be divided into the core, mantle, crust of three parts.
地球从表面到地心可以分为地核、地幔、地壳三部分。
The earth has a core and a mantle around it.
地球的中心是地核，地核的周围是地幔。
The earth bore a thick green mantle of vegetation.
大地覆盖着一层厚厚的绿色植物。
Rare earth elements (REE), trace elements and forming environment of basic dykes and basalt share similar characteristics with plate basalts and typical basalt formed by mantle column.
基性岩墙和玄武岩的稀土元素、微量元素、形成环境等均与板内玄武岩或典型的地幔柱成因玄武岩具有相似的特点。
Th enriched upper mantle exists not only in the continental aere but in the orogenic zone. It may be a chemical reaction occurred in interior of the whole earth.
富集型上地幔不但存在于大陆区，而且亦存在于造山带地区，它可能是一种全球性的地球内部的化学作用。
Carbonaceous chondrite planetesimals were adsorbed on the mantle surface of the primitive earth, forming primitive carbon-rich areas.
碳质球粒陨石星子被吸积于原始地球上地幔表层，形成原始富碳区。
The earth is a multi-layered rotating system, which is mainly made up of aerosphere, hydrosphere, lithosphere, mantle, outer core and inner core.
地球是一个多圈层的旋转系统，主要由大气圈、水圈、岩石圈、地幔、外核以及内核组成。
Internally the earth consists of two parts, a core and a mantle.
地球的内部由两部分组成：地核和地幔。
Internally the earth consists of two parts, a core and a mantle.
地球的内部由两部分组成：地核和地幔。
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