地壳的
- 与 地壳的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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This paper reflects the results of the prospecting. Moreover, through systematic studies of the capability and limit of teleseismic P-to-S converted wave prospecting, more information about the reliability of the results, the structure of discontinuities such as Moho and the...
本文给出了转换波测深的基本结果,同时试图通过对转换波方法本身的进一步研究,给出更多的关于地壳结构和间断面性质的信息,并据此进行测深结果的构造意义的讨论。
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The petrochemistry and geochemistry of Mesozoic volcanic rocks mainly indicate the environmental characteristic of distending structure which bears on orogenic belt. The process of the evolution that earth crust keeps thinning reflects that it is still in the time of extruding orogenesis. Only during the intermittence or relaxation stages of extruding orogenesis, the volcanic eruption of neutral rock and acidic rock were formed in the situation of relative distending structure.
中生代火山岩的岩石化学、地球化学特点,主要显示了与造山带有关的拉张构造环境特征,而地壳由薄变厚的演化过程,则反映了该时期仍以挤压造山作用为主,只是在挤压造山作用的间歇或松驰阶段,相对处于拉张构造环境的情况下,形成了中酸性岩的火山喷发。
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Dated from Proterozoic to Mesozoic, they have poly-circle characteristics, found from one tectonic circle to another, which is very rare in the worldwide orogens. This reveals that the orogen and stable area of the world, the mantle and crust states of the Proterozoic and Phanerozoic are different in tectonic evolvement and dynamic process and that the rapakivi granite of the Qinling-Kunlun is a kind of orogenic granite different from the stable area of the Proterozoic.
它们出现在每一个大的造山旋回晚期,即向另一个构造旋回的转折期,这在世界造山带中是十分罕见的,反映出世界上造山带与稳定区元古宙和显生宙的地慢与地壳状态是不一样的,有着不同的构造演化历史和动力学过程,表明秦岭-昆仑地区的环斑花岗岩是一种有别于元古宙稳定区的造山型环斑花岗岩。
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The Dabie Mountains are unique among ultrahigh pressure metamorphic terranes in having the most profound post collisional plutonism The Mesozoic shoshonitic and calc alkaline intrusive rocks can be divided into three groups with different isotopic ages, rock assemblages and chemical features Group I consists of late Triassic (~ 210 Ma) mafic monzodiorites It could have been generated by partial melting of enriched subcontinental lithosphere mantle due to slab breakoff Group II consists ma...
第 I组,主要由晚三叠世(约210 Ma)二长闪长岩辉长岩体组成,它可能是在板片断离过程中富集的大陆岩石圈地幔部分熔融的产物;第I I组,由中侏罗世-早白垩世(160~120 Ma)的角闪石英二长岩、黑云母二长花岗岩和正长花岗岩组成,主要是由幔源岩浆的分离结晶与地壳混染共同作用的产物;第II I组,以白垩纪(125~95 Ma)的花岗岩和花岗斑岩为代表,是在热穹窿作用过程中大别杂岩深熔作用和高度演化的产物。
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The research has shown that the ourgassing of the Earth can be regarded as a key link,which connects the separated branches of the Earthscience into a whole mega system The essence of Earth outgassing is the expelling of mantle ichorspontaneously and radiately from the interior of the Earth,resulting in five gas spheres and gas geodynamics The upwelling of HANCONS makes the solid mantle and crust to ulcerate by the alkaline mesomatism,alteration and magma formation, and the ...
地球排气的实质是幔汁(HACONS超临界态流体)从深部自发向上、向外的辐射排放,结果形成了地球内外的 5个气圈和气体地球动力学,幔汁上涌后通过碱交代作用产生蚀变和岩浆并促使原来为固体的上地幔、地壳发生溃变,在地球的 3个基本动力,即重力、地球自转变速、圈层旋转差速和天体潮汐力联合作用的大前提下诱发出大地构造运动、地球演化和自然灾害。
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The essence of Earth outgassing is the expelling of mantle ichorspontaneously and radiately from the interior of the Earth,resulting in five gas-spheres and gas geodynamics.The upwelling of HANCONS makes the solid mantle and crust to ulcerate by the alkaline mesomatism,alteration and magma formation, and the geotectonic movement,natural hazards and evolution of the Earth under the general control of gravity,rotation rate changes of the geospheres and tiding forces from the planets,especially the Moon.
地球排气的实质是幔汁(HACONS超临界态流体)从深部自发向上、向外的辐射排放,结果形成了地球内外的5个气圈和气体地球动力学,幔汁上涌后通过碱交代作用产生蚀变和岩浆并促使原来为固体的上地幔、地壳发生溃变,在地球的3个基本动力,即重力、地球自转变速、圈层旋转差速和天体潮汐力联合作用的大前提下诱发出大地构造运动、地球演化和自然灾害。
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We infer that these three earthquakes are mainly caused by vertical deformation of upper mantle and material exchange between crust and upper mantle.
根据本文反演得到的高分辨率的S波速度结构,我们认为这三个强震的成因与上地幔的垂直形变、壳幔物质的交换和地壳中的流体有关。
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During the magmas ascendedand intruded, the high-energy, quick ascending primary mantle magmas with xenolith andhigh-pressure megacrysts didn't react with the crustal matter, which formed products, such ascone sheets.
在岩浆上升侵位的过程中,能量高的快速上升的含有岩石包体和高压巨晶的幔源原生岩浆没有与地壳物质发生作用,其形成的产物如锥状岩席;在此之后,岩浆能量、上升速度的降低促使原生岩浆与围岩发生轻微的同化混染作用,其产物如火山熔岩和火山颈。
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It is nothing else than impurities prenatally inherent in ore that seriously affect the quality of the latter, which is formed as a result of geological vicissitudes including diastrophic movement, eruption of volcano, sedimentation, glaciation and weathering etc., under the action of which pyrogenic rocks, volcanic complex, aqueous rocks, sedimentary rocks etc., come into being, some of which exist in a stage of symbiosis, the main cause of the absence of pure rocks in nature, wherein lies the reason for the need of separation technology and apparatus, namely, ore-dressing devices and equipment, so far impotent to meet the requirements of metallurgical industry the scientists make every endeavor to elevate to a new high by laser separation.
没有什么能比矿石中的杂质更能影响的矿石质量了,矿石是由包括地壳运动,火山喷发,沉积作用,冰川作用,风化作用等地质变迁形成的,在这些运动中,又形成了火成岩,火山混合物,水成岩,沉积岩等,其中还有一些岩石是以共生状态存在的,这就是为什么天然纯净矿石罕见,同时也是急需分离技术和仪器,即矿石加工装置和设备的原因,由于这些还远远未能满足冶金工业的需求,科学家们正竭尽全力试图通过激光分离将选矿技术提升到一个新的高度。
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It is nothing else than impurities prenatally inherent in ore that seriously affect the quality of the latter, which is formed as a result of geological vicissitudes including diastrophic movement, eruption of volcano, sedimentation, glaciation and weathering etc., under the action of which pyrogenic rocks, volcanic complex, aqueous rocks, sedimentary rocks etc., come into being, some of which exist in a stage of symbiosis, the main cause of the absence of pure rocks in nature, wherein lies the reason for the need of separation technology and apparatus, namely, ore-dressing devices and equipment, so far impotent to meet the requirements of metallurgical industry the scientists make every endeavor to elevate to a new high by laser separation.
没有什么比矿石形成之前就存在的杂质对矿石品质的影响更为重大。矿石是火成岩、火山群、水成岩、沉积岩等成形时,在包括地壳运动、火山爆发、沉积、冰蚀、风化等地质变化的作用下而形成的。而有些地质变化在一个发展阶段中存在共生现象。自然界无杂质岩石缺乏的主要原因在于需要分离技术和设备来完成,即:需要选矿设备和装置。而迄今为止,这些设备还难以适应冶金业的需要,虽然科学家们尽一切努力用激光分离技术将冶金业提高到一个新的高度。
- 推荐网络例句
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The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.
此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。
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To get the business done, I suggest we split the difference in price.
为了做成这笔生意,我建议我们在价格上大家各让一半。
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After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.
一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。