查询词典 magmatic

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。

On the basis of the study of the P-T diagram of magmatic evolution, plutonic structure, study on magmatic dynamics and geophysical data, it is showed comprehensively that, Jiuzihe granite pluton is an in situ-parautochthonous pluton that emplaced along NE shear zones.

岩浆演化的P-T图、岩体构造和岩浆动力学研究以及地球物理资料综合表明，九资河花岗岩体是一沿NE向剪切带就位的典型原地—半原地花岗岩岩体，与世界其它典型原地—半原地花岗岩相比，该类花岗岩为造山带所特有。

This suggests that they are comagmatic. products. formed under different condi-tions, that is, the shallow--seated inclusions came from the chilled border of theupper magmatic chamber while the deep--seated inclusions from the accumula-tive rocks of the lower magmatic chamber.

反映了它们是同源岩浆在不同岩浆作用阶段的产物，即深源包体来自深位岩浆房中的堆积岩碎块，而浅源包体则来自浅位岩浆房的冷凝边碎块。

Focusing on the PGE enrichment mechanism in the basic-ultrabasic intrusions in the Panxi rift, firstly, through the interpretation of TM photograph, data processing of regional geochemical exploration and geophysical prospecting results of gravity, magnetic force and seism, we analyzed the controlling effect of structure and magmatic movement on the PGE mineralization; Secondly, through the study of volcanic apparatus, petrography, measurement of comprehensive geochemical section, isotope tracing and dating of typical PGE-rich melanocratic rock series, we discussed the sources of the PGE-bearing mafic-ultramafic intrusions and basalts, their timing, evolvement sequences, the geochemical processes of magma crystallization and fractionation, and the relationship between magma evolution and structural development; Finally, through the analysis of PGE and chalcophile elements concentrations in the melanocratic rock series and the contrastive study with the Noril''sk magmatic Ni-Cu-PGE sulfide deposit, its related continental flood basalts and Siberia Traps, we discussed PGE mineralization characteristics and its enrichment mechanisms in the melanocratic rock series in the Panxi rift.

本项目首先围绕川西地区主要的PGE矿床及伴生矿的地质环境和有关的地质构造背景，通过TM卫片解译、区域化探和重、磁及地震物探资料分析，总体把握构造及岩浆活动对PGE成矿的控制作用；然后通过对典型富PGE暗色岩套的火山机构地质构造、岩石岩相学、地球化学、同位素定年和示踪等方面的工作，分析本区基性－超基性含矿岩体与喷出岩之间的成岩物质来源、侵入时代及演化序列，研究该区同一岩浆房分异结晶的地球化学过程及其随构造发展的耦合关系；最后通过对暗色岩套PGE地球化学剖面分析以及与俄罗斯诺里尔斯克陆内裂谷溢流型玄武岩中PGE矿化的岩石－构造环境对比研究，探讨该区暗色岩套中的矿化特点和富集部位及其PGE富集机制。

Combined with structure, magmatic rocks, typomorphic mineral features, isotopic data, fluid inclusion composition and physio-chemical parameters, it has been concluoled that gold mineralization formed during the main mineralizing epoch belongs to mesothermal magmatic hydrothermal type and it happened in early Yanshannian stage.

结合构造、岩浆岩、标型矿物特征、同位素特征、流体包裹体成分特征及物理化学参数等，提出主成矿期矿床成因类型为中温岩浆热液型，成矿时代为燕山早期。

The dolomitizing fluid was a mixture of magmatic hydrothermal, metamorphic hydrothermal, organic acid and regional brine under the ground. The Mg(superscript 2+) for dolomitization came from dissolution of magmatic rock, dehydration of clay mineral in the course of buried compaction.

白云化流体来自岩浆热液、变质热液、有机酸及区域地下热卤水的混合，白云化所需的Mg(上标 2+)来自岩浆岩中铁镁矿物的分解、埋藏压实过程中粘土矿物的脱水作用等。

There is argument whether the fluids responsible for mineralization is a dominant magmatic source or controlled by host rocks. The main genetic models include "an evaporite source model","a fluid heating model" and "a magmatic-hydrothermal model".

对成矿流体是主要来自岩浆还是受围岩控制尚有争论，成矿模式有蒸发盐来源模式、外来流体加热模式和岩浆－热液流体模式。

The late indosinian granites in the CAQ display primarily magmatic structure,and their magnetic foliations and lineations are very different from the regional structure characterized the thrust tectonics,the emplacement mechanism also changed in different areas,all these evidence indicate that the tectonic settings is not compressional in late indosinian period when the magmatic activities developed,but a tectonic quiescence just after collision.

东西秦岭交接转换区内晚印支期花岗岩总体显示以岩浆流动构造为主，组构特征区别于作为围岩的逆冲推覆构造，不同区域的岩浆侵位过程也明显不同，表明在晚印支期岩浆活动时，区域构造已并非统一的大规模挤压推覆，而表现为碰撞造山后早期相对稳定的构造环境。

The prograde path was related to the magmatic accretion in arc settings, indicating the existence of an arc setting during the MesoproterozoicNeoproterozoic period. The retrograde near-isobaric cooling path after the peak metamorphism reveals that rapid erosion did not occur and sustained heat supplies from the upper-mantle were maintained after magmatic accretion in the Yuanmou area.

该轨迹的进变质阶段与岛弧地区的岩浆增生过程密切相关，指示元谋地区在中-新元古代期间(1.0～0.85Ga)存在岛弧构造环境；峰期之后的近等压冷却退变轨迹表明该地区未经历强烈的剥蚀，并可能有深部热流的持续供给。

By thorough analysis and systemic comparison of the typical deposits and magamtic plutons, especially geochemistry of different metallogenetic granites, the source formation mechanism of granitic magma, as well as including composition and character of ore-forming fluids, the author re-recognized Yanshanian magmatic activity, ore-forming fluid action and mineralization process in Southern Hunan Province, and established the conceptual model of the magmatic intrusive contact structural system.

本文通过深入剖析和系统对比矿集区内不同成矿花岗岩体的地球化学特征、岩浆物质来源、形成机制及典型矿床的成矿地质特征，重新认识了湘南钨锡多金属矿集区燕山期花岗质岩浆活动、流体作用与成矿过程，建立了岩浆侵入接触构造体系概念模型，在以下几个方面取得了一些重要进展：1。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。