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。
Thus the heated material, as it starts its migration upwards through the mantle layer, can be much hotter than the surrounding material. 因此,当被加热的物质穿过地慢层开始向上运移时,要比周围的物质热得多。
The Earth's crust mainly by cracking, soft flow of the mantle layer, the liquid outer core, the core solid four components, one to the earth this is not a solidified body. 地球主要由龟裂的地壳、软流层的地幔、液体的外核、固体的内核等四部分组成,这样一来地球就不是一个凝固体。
Each plate consists of a section of the earth's crust and a portion of the mantle, the thick layer of hot rock below the crust. 每个板块由一段地壳和一部分地壳下部厚层炽热岩石地幔组成。
Plumes are generally believed to form over localized hot spots deep within the mantle layer. 地慢羽一般被认为是形成于地幔层内部深处固定的热点上。
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. 这种压力迫使地球的表层,也就是位于地球表面硬壳下面的热的,可朔的岩石层下陷,泄漏,倾斜。
The divergence between fast direction and the movement of upper mantle indicates in Yunnan area there exists complex coupling effect between lower velocity layer or asthenosphere and crustal block. The distribution of structure driving force looks like a palm extending to northeast. 快方向与上地幔运动的方向存在差异,说明在云南地区低速层或者软流层的运动与地壳块体的运动之间存在着复杂的耦合作用,构造驱动力如同向北东方向张开的手掌。
According to the theory that plastic flow of the lower layer ( including lower crust and upper mantle lithosphere) controls upper layer ( upper crust) deformation in the multi-layer lithosphere, the paper studies the physical experiments of extensional structures adopted ductile/ brittle double-layers model. 本文以岩石圈多层构造为基础,按照下地壳和岩石圈地幔塑性流动控制上地壳构造变形的思想,采用脆延性双层模型进行伸展构造模拟实验。
At the early embryonic stages, nestin-positive cells were densely distributed in the ventricular zone ( VZ), the mantle layer and marginal layer. 胚胎发育早期脊髓脑室带、套层、缘层均可检测到nestin阳性细胞。
E21  ̄ 30d, the neural tube differentiates the ependymal, the mantle and the marginal layer, the spinal and the sympathetic ganglion. E21~31d,神经管已分化出室管膜层、外套层、边缘层、脊神经节、脊神经及交感神经链。
Within this lowermost mantle layer, the partial melting of material of lower mantle and chemical reaction of core mantle material can occur. 在地幔底层可能发生地幔物质(包括俯冲板块物质在内)的部分熔融作用,也可能存在外核液态铁与地幔硅酸盐的化学反应。
The Tarim basin and Junggar basin both show high velocity structure in the upper mantle, asthenosphere layer is not clear and the thickness and velocity of the lower-crust in Junggar basin is apparently higher than that in Tarim basin; 塔里木盆地和准噶尔盆地都表现出较高的上地幔横波速度结构,软流层不明显,准噶尔盆地下地壳的厚度和速度都比塔里木盆地的高;
Material Process of Crust-Mantle Mixed Layer and Its Implication in Geodynamics 壳幔混合层的物质过程及其动力学意义
Great depth of low velocity layer in upper mantle and high velocity in this layer; 上地幔低速层埋深大且层中速度大;
Analysis and interpretation of magnetotelluric data shows obvious uplift upper mantle, distinct high conductive crustal layer in depth of 10-13 km and surface overburden layer with low resistivity in Long-hai-Fugong zone in Zhangzhou area. 通过对大地电磁测深结果的分析和解释,表明在漳州地区龙海浮宫一带上地幔高导基底明显上隆,在壳内1013km深处具有明显的高导层,地表覆盖层电阻率很低。
In addition, migration of neuronal apoptosis could be observed from neuroepithelial layer to mantle layer. 另外可见较多凋亡神经元从神经上皮层经神经上皮层与套层交界处到套层呈迁移趋势。
The inclusions in diamonds captured from the old mantle during the growth of the diamonds can be carried to the surface layer of the Earth. 金刚石在地幔环境生长过程中会捕获一些包裹体,这些包裹体能够被金刚石携带到地球表层。
The depth of upper mantle high-conductive layer in Chinese mainland is presented and a cause of its formation is given. 文中首先给出了中国大陆上地幔高导层埋深图,对其物理成因作了解释。
As the present-day value, the temperature at the base of the mantle was obtained to be 2 940K. At the mid-mantle transition zone, the temperature became 2 040 K with a sharp change of 310 K across the mid-boundary layer. 目前地幔底部的温度值是2940K,中地幔过渡带温度为2040K,穿过这个带有一个310K的突变。
The black earth organic archery target soil profile vertical distribution characteristic is, at the soil mantle organic matter accumulation, the content is high, the surface layer following presents the drop the tendency, presents the consistent tendency in the black earth zones of different. 黑土有机质的土壤剖面垂直分布特点是,在土壤表层有机质聚集、含量较高,表层以下呈现下降的趋势,在黑土的不同区域都呈现一致的趋势。
CSD cRNA signals are broadly expressed in adult mouse brain mantle with high density, and locate in molecular layer, external granular layer, external pyramidal layer, inner granular layer, inner pyramidal layer, and polymorphous cell layer of mouse brain cortex. ⑸CSD阳性信号广泛分布于小鼠大脑皮质区分子层、外颗粒层、外锥体细胞层、内颗粒层、内锥体层和多形细胞层。