混合岩
- 与 混合岩 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In this study, EPMA and LA-ICP-MS were used to determine the major and trace element concentrations, respectively, of apatites from Transhimalayan granitoids. The results indicate that F, Mn, Sr and REEs in apatites generally show good correlations with compositions of their host magmas and thus have high potential to be utilized as petrogenetic tracers. More specifically, F and Mn contents in apatites are covariant with the aluminosity of the host rocks so that can be used as an indicator for magma differentiation. Combining with Sr and REE data, which show significant variations in apatites from different rock types, these elements may be furthermore used to construct "discrimination diagrams" for more detailed investigations of complex petrogenetic processes such as magma mixing and compositional heterogeneity.
本研究中,电子微探以及雷射烧蚀感应耦合电浆质谱术分别被用以量测藏南火成岩中磷灰石的主量与微量元素含量,微区分析的结果显示,磷灰石的氟、锰、锶以及稀土元素均与岩浆源成分展现良好的对比关系,揭示了它们应用在岩石成因示踪上的优秀潜力:其中,磷灰石氟、锰含量的变化与原岩的铝饱和情形息息相关,因此可以作为岩浆分异程度的指标;而锶以及稀土元素则在不同岩石类型来源的磷灰石中展现了明显的丰度变化,因此综合这些元素将有机会进一步建立岩浆来源的「鉴别图」,甚而以此讨论岩石成因,例如:岩浆混合与源区组成的不均一性。
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Therefore , the quenched dioritic enclaves in subvolcanic granodiorite in Xiangshan were formed by the convection of the magma with different composition and temperature and by the heterogeneous mingling between them. These enclaves are genetically quenched enclaves.
因此,相山潜火山岩岩墙中的闪长质岩石包体是不同成分、不同温度的岩浆经对流及不均一岩浆混合作用而形成,在成因类型上属淬冷包体。
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The experimental results indicate that the use of super absorption polymer increases the extracted heat of the underground heat exchanger and improves the COP and stability of the system. It is suitable for the droughty, unsaturated rock...
实验结果表明,超强吸水树脂与原土混合作为回填材料能够增大地下换热器的换热量,提高地源热泵系统的效率和稳定性,适合于在干旱、岩土体非饱和及地下水位较低的地区应用。
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In a climatically controlled chamber (28±1℃, L16:D8), E. splendens was planted in pots containing mixed vermiculite and perlite without Cu. At about 220 d after seeding, plants (around 65 cm in height) were used to collect their volatile using SPME. Eleven chemicals were identified using GC-MS, p-pinene, D-limonene, elsholtzia ketone, dehydro elsholtzia ketone,γ-elemene, humulene, caryophyllene, a-caryophyllene, and three sesquiterpenes. The most abundant volatiles were caryophyllene and y-elemene, followed by humulene and a-caryophyllene.
室内在不含Cu的蛭石和珍珠岩混合基质中种植海州香薷,用固相微萃取法收集健康植株(株龄220余天,株高65cm左右)的挥发物,采用GC-MS法识别出11种主要组分,从中鉴定出β-蒎烯,D-柠檬烯,香薷酮,脱氢香薷酮,γ-榄香烯,蛇麻烯,石竹烯,α-石竹烯(α-caryophyllene),以及三种倍半萜类化合物,其中石竹烯和γ-榄香烯含量高,其次为蛇麻烯和α-石竹烯。
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Comparison of samples of different grain sizes from the Ataiwula property in Dong Ujimqin Qi and Moruogeqin in Abag Qi shows that micro grains of metallic minerals are mixed inhomogeneously in debris carriers.
在东乌旗的阿太乌拉地区和阿巴嘎旗的莫若格钦两地,对比不同粒度的样品,发现金属矿物微颗粒以物理状态不均匀地混合在岩屑介质内。
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According to crystal shape and color, 4 types of zircon in metarhyolite have been identified: inherited, magmatic, metamophic and mixed zircon.
1根据锆石的晶形和颜色,将本区流纹岩中的锆石分为继承锆石、岩浆结晶锆石、变生锆石以及它们之间的混合锆石。
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Petrographic and petrologic characters of granitoids and its mafic microgranular enclaves in middle Gangdis〓 belt show that both of them are of magma origin, coexisting marie and felsic magmas, which may be represented by microgranular enclaves and granitoids respeetely, favour magma mixing model.
冈底斯带中段花岗岩及其中铁镁质微粒包体的岩相学、岩石学特征表明花岗岩及其中的包体都是岩浆成因的,两者所代表的长英质、镁铁质岩浆表现为岩浆混合关系。
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It was revealed that there exist three types of shockinduced melts, namely, the monomineral silicatemelt, the mixed silicatemineralmelt, and the wholerock melt.
查明存在有硅酸盐单矿物熔体、硅酸盐矿物混合熔体和全岩熔体三种组成不同的冲击熔体。
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In order to solve the important and basic problem of the petrogenesis of "Tiantangzhai migmatitic granite" in the core of Dabie orogenic belt, the detailed 1∶50000 regional geological surveying and the big scale dissection of important region (metamorphic rocks, granites and structure), were operated in about 900km〓 area near Tiantangzhai peak. On the bases of the petrology, mineral chemistry, geochemistry of rare earth element and microelement, isotope geochemistry and chronology, physicochemistry, magmatic dynamics, geodynamics, diagenetic simulation, and regional geophysical data, the theory of cooling age and historical geochemistry and the viewpoint of tectonic evolution are applied to study the petrogenesis of Yanshan epoch granites of this region. On the bases of above studies, the process of tectonomagmatic dynamics after indo-Chinese epoch in Dabie orogenic belt is discussed. The important conclusions are gotten
本文针对大别造山带核部&天堂寨混合花岗岩&成因这一重大基础地质问题,在天堂寨一带近900km〓的面积上进行了详细的1∶5万区域地质调查和大比例尺重点区解剖,通过对区内燕山期花岗岩进行岩石学、矿物化学、稀土微量元素地球化学、同位素地球化学和年代学、物理化学、岩浆动力学、地球动力学和成岩计算机模拟等研究的基础上,结合区域地球物理学资料,应用冷却年龄、历史地球化学理论和构造演化观,阐明区内燕山期花岗岩成因,并以此为基础进一步讨论了大别造山带自印支期以来的构造—岩浆动力学过程,取得了如下的重要认识
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The mineralization of a number of deposits of this class were associated with certain types of host rocks, but the most were formed by the unmixing of H2O-CO2-salt fluid with very high salinities and the mineralization is commonly linked to potassic alteration.
部分该类矿床的形成与一定的主岩类型有关,而多数矿床可能由高盐度H2O-CO2-盐混合流体的不混溶作用形成,且矿化通常与钾化有关。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。