结果表明两大构造单元基底的岩石波速差异较大,从而认为两者物质组成迥异,地壳结构完全不同。
As a result, the wave velocity of the two structural units are different obviously, so we think there is great difference in the constituted materials, and the crust structures are entirely different.
岩组分析是利用统计的方法研究天然岩石及其组成单元在空间向量性质,以阐明或探讨岩石形成时的条件及其在构造运动中的变形历史。
Fabric analysis studys vectorial quality of natural rock and unit in space by statistical method and illustrates or probes the produced condition and metastatic history during tectonic movement.
中国岩石圈结构在某种程度上与大地构造单元相吻合,说明地壳构造受到岩石圈的影响和制约。
The lithospheric structure is to certain extent in accord with the geotectonic unit, suggesting that the crustal structure is influenced and restricted by the lithosphere.
鄂尔多斯盆地现今地温梯度与大地热流的展布受盆地不同构造单元地壳厚度、岩石圈厚度变化控制。
Present geothermal gradient and geothermal flux of the Ordos basin is controlled by the thickness of the earth crust in the different tectonic element and the thickness of lithosphere.
部分太古宙绿岩带由不同的构造单元拼合而成,并发育不同于显生宙蛇绿岩的大洋壳岩石组合。
Some Archean greenstone belts represent collages of allochthonous fragments, among which oceanic crust slices are identified with characteristics distinct from the Phanerozoic ophiolites.
大陆岩石圈的构造单元主要由造山带系统及其相关的盆地系统构成。
The tectonic units of the continental lithosphere are mainly composed of the orogenic belt systems and associated basin systems.
大陆岩石圈的构造单元主要由造山带系统及其相关的盆地系统构成。
The tectonic units of the continental lithosphere are mainly composed of the orogenic belt systems and associated basin systems.
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