岩浆
- 与 岩浆 相关的网络例句 [注:此内容来源于网络,仅供参考]
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It is demonstrated that according to the hydrothermal biotite and the igneous biotite, the magmatic source rocks and the environments of cooling crystallization can be distinguished.
文中还论证了应用矿床中的热液黑云母和岩体中的岩浆成因黑云母的x/x和x/x等成分指标,由此可识别岩浆源岩性质和岩浆冷却结晶的物理化学环境。
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Lava from the earth's crust deep place, because the earth's crust deep place's temperature is extremely high, the lava by the volcano rock magma's shape existence, along with the volcanic eruption, the rock magma also spouts the surface along with it, meets the water or the low temperature starts to congeal, because the congealment process air entry, turned solid the rock magma to form the massive air bubbles gradually in the interior, coagulated after completely, has formed the structure unique lava.
火山石来自地壳深处,由于地壳深处的温度极高,火山石以火山岩浆的形态存在,随着火山喷发,岩浆也随之喷出地表,遇到水或低温开始凝结,凝结的过程由于空气的进入,逐渐变成固体的岩浆在内部形成了大量的气泡,完全凝固后就形成了构造独特的火山石。
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MEp which crystallized earlier than biotite or hornblende in the magma, can not be used as a barometer, but be useful in caculating the ascent speed of magma.
作为早期结晶的矿物,绿帘石不能作为压力计来反映岩体侵位深度,因为在绿帘石晶出时,岩浆中液相体积在50%~80%,这样岩浆可能会有快速侵位的过程,但它的地质意义在于能够对岩浆上升速率做出估算。
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In the intermediate chamber, besides the liquation of silicate melt from sulphide phases, gravitational differentiation based on density of rocks also took place.
镁铁超镁铁质岩浆在中间岩浆房除发生硫化物与硅酸盐的〓离之外,还可按相对密度大小发生使岩浆分层的重力分异作用。
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On the basis of a large number of actual data of a series of characteristics of the forming process of granitoids of different ages associated with endogenic metallogenesis in Jiangxi and the Nanling region,the forming process of granitoid and the perfect course of its ore-forming continuous evolution have been expounded and proved.On this basis,the perfect conception of the forming process of modern granitoids including magmatic genration, magmatism and petrogenesis, and magmatic hydrothermalism and metallogenesis has been suggested.
以江西及南岭地区不同时代花岗岩类形成过程的一系列特征及其与内生金属成矿作用的关系等方面大量的实际资料为依据,论证了花岗岩类形成作用及其成矿连续演化的完整过程;进而提出现代花岗岩类形成作用的完整概念包括岩浆的发生,岩浆的作用与成岩,以及岩浆热液的活动与成矿三个部分。
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By study of the medium-acid plutonic rock and its maric microgranular enclaves of the middle Gangdis〓 belt, this dissertation will discuss the characteristics of the Gangdis〓 medium-acid plutonie magmatism and the crust/mantle dynamics during uplifting of Tibetan Plateau from the sight of material and energy, and use'lithoprobe'to connect crust and mantle interaction and other geologic events.
中、新生代青藏高原岩浆活动强烈,沿雅鲁藏布江缝合带形成了著名的冈底斯构造—岩浆带,本篇博士论文以冈底斯带中酸性侵入岩及其中铁镁质微粒包体为研究重点,探讨冈底斯带中酸性侵入岩浆活动特征,从物质和能量的角度论述了高原隆升过程中的壳/幔动力学过程,利用"岩石探针"将壳/幔之间的相互作用和地质事件有机地结合起来。
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Schorl in the granite and dravite in carbonatite are respectively related to the magmatic fluid and basin fluid, while the tourmaline with optical and chemical zones in vein ore is mainly due to the mix of post-magmatic hydrothermal solution and basin fluid; The chemical composition variety of garnet in the horizontal zones are mainly related to the post-magmatic hydrothermal solution and the accessorial fluid from sedimentary basin.
不同产状的电气石及其环带状结构分别与来自岩浆期后热液和盆地流体及其混合所产生的"化学振荡"作用有关;在夕卡岩水平分带中,石榴石化学成分的变化除与岩浆热液在演化过程中自身的物理-化学条件发生变化外,可能还与岩浆热液在对围岩进行渗滤交代的过程中有盆地流体的加入有关。
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According to geological characteristics of mineral area,geological conditions of mineralization,geochemical characteristics,material sources of mineralization,mineralization patterns,as well as physical and chemical conditions of mineralization,it summarize the mineralization pattern and genesis of ore deposit of Xianghualing mining areas,considering that mineralization materials in this deposit mainly come from magma,genesis patterns of deposit include high-temperature gas-liquid Nb、Ta deposit related to albitization laying in or on the edge of granite rock bodies,median-high temperature Skarn Sn,Be deposit related to skarnized laying at the inner contact-belt of granite and carbonate rock bodies;median-high temperature cassiterite -sulphide mineral deposit related to skamized laying at outer contact-belt of granite and carbonate rock bodies and median-low temperature hydrothermal liquid Pb-Zn-Ag deposit related to silicification,fluorite, propylitization laying in wall rocks;Series of generalized magma- hydrothermal liquid type Sn-polymatellitic related to magmatic activity in Yanshan period as a whole.
通过对矿区地质特征、成矿地质条件、地球化学特征、成矿物质来源、成矿作用、矿化型式以及成矿物理化学条件的分析,总结了香花岭矿区的矿床成因以及成矿模式,认为香花岭锡多金属矿成矿物质主要来源于岩浆,矿床成因类型包括花岗岩体内及其边部产出的与钠长岩化有关的高温气液型Nb、Ta矿床、花岗岩体与碳酸盐岩内接触带产出的与矽卡岩化有关的中高温矽卡岩型Sn、Be矿床、花岗岩体与碳酸盐岩外接触带产出的与矽卡岩化有关的中高温锡石硫化物矿床以及围岩中产出的与硅化、萤石化、青磐岩化有关的中低温热液型铅锌银矿床,整体构成与燕山期岩浆活动有关的广义岩浆热液型锡多金属成矿系列
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In the area without magma mingling or with weak magma mingling, the host rock is dominated by porphyaceous adamellite showing normal granite fabric.
无岩浆混合作用或岩浆混合作用较弱区段,寄主岩石以似斑状二长花岗岩为主,显示正常的花岗岩结构构造岩浆混合作用强烈区段。
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Advance in the study of Neoproterzoic mafic-ultramafic rocks in the western margin of the Yangtze craton has been reviewed in this paper. These rocks consists of 0.95—0.90 Ga orogenic rocks and 0.86-0.74Ga anorogenic rocks, which reflect Neoproterozoic tectonic evolution from arc to intra-continental rift in the area.
本文著重总结和评述了扬子地块西缘的新元古代镁铁超镁铁质岩的最新研究成果,认为这一期岩浆活动是由约0.95~0.90 Ga造山带的岩浆活动和0.83~0.74 Ga非造山的岩浆活动组成,反映了从岛弧到板内裂谷的构造演化模式。
- 推荐网络例句
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I can not make it blossom and suits me
我不能让树为我开花
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When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.
当温度高于 80 °C 左右时,滚道或滚动元件褪色是很常见的特征。
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The lawyer's case blew up because he had no proof.
律师的辩护失败,因为他没有证据。