- 更多网络例句与岩石化学相关的网络例句 [注:此内容来源于网络,仅供参考]
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The former petrochemical and geochemical characteristics show that it is similar to island are tholeiitic rocks and andesite. It is comparable with the geochemical pattern of the typical island arc basalt in the world, indicating thatisland arc environment is dominnant in the diagenetic process.
其中前者岩石化学、地球化学特征表明,具类似于岛弧拉斑玄武岩及安山岩的特点,并与世界典型的岛弧玄武岩地球化学型式具可比性,反映出岩石在成岩过程中具育相当于岛弧环境为主的演化趋势。
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Petrology, petrologic Chemistry, and Matrix Chemical Compositions of the Ningqiang Chondrite.
宁强陨石的岩石学、岩石化学及基质的化学成份。
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In spite of its low model abundances of the Ningqiang refractory inclusions, high model abundances of olivine aggregates, and high matrix/chondrule volumetric ratio relative to Allende and CV chondrite, the Ningqiang meteorite is a typical oxidizing CV chondrite.
宁强陨石的岩石学、岩石化学特征与CV陨石相应特征相似,尽管宁强陨石具有相对于Allende和CV陨石的较高的富Ca,Al包体、较低的杆拦石集合体的模式丰度和较高的基质/球粒的体积比,宁强陨石仍是一块典型的氧化型CV陨石。
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The intermediate-basic volcanic rocks with SiO2 content less than 57.48 wt% are high in Al2O3(20.22-16.34 wt%) and K2O, enriched in large ion lithophile elements, show obvious Nb, Ta negative anomaly, these are same to the basalts which formed in island arc. The andesite, dacite and rhyolite rocks with SiO2 content between 62.11-75.19 wt%, are similar with the I-type granitic rocks formed in island arc in their geochemistry. It is suggested that the Jueluotage area of East Tianshan was in island arc setting during Late Carboniferous, when the subduction of the ancient Asian Ocean was in progress.
其中w(SiO2)小于57.48%的中基性火山岩具有高w(Al2O3)(16.34%~20.22%),较富钾,富集大离子亲石元素,具明显的Nb、Ta负异常;w(SiO2)介于62.11%~75.19%之间的安山岩、英安岩和流纹岩岩石化学特征与准铝质的Ⅰ型花岗质岩石相似,其地球化学特征也反映出岛弧花岗岩的特点,表明东天山觉罗塔格地区路白山一带在晚石炭世仍处于古亚洲洋向南俯冲的岛弧环境。
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The petrography and petrochemistry of the diorite and the porphyraceous granite have the features of I type granite, and those of the two mica...
闪长岩、似斑状花岗岩的岩相学和岩石化学具有I型花岗岩的特征,而二云母花岗岩充分表现了S型花岗岩的岩相学和岩石化学特征。
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The characters of geochemistry are rich alkali. And at the same time the content of calcium is high. They are rich in alkali, high in Potassium, enriched in LILE, LREE and Pb, depleted in HFSE and have a small Sr, Nd, Pb isotope range. Their source is probably a kind of even metasomatic mantle. This is consistent with the fact that there is kimberlite containing flogopite in the deep-source enclosure of Cenozoic super-K alkali lava in the southern part of this rock zone.
组成这些钾质碱性岩带的岩石:在岩相上,包括深成相、浅成相和喷溢相等不同岩相;在岩性上,从超基性、基性、中性到酸性岩石;造岩矿物,从超基性到酸性岩石中均有透辉石,在基性、超基性岩中有霞石;在岩石化学成分上,所有岩石均表现出富碱高钾富钙,微量元素富集Rb、Sr、Ba等大离子亲石元素和Th、U等放射性元素,贫Nb、Ta、Zr、Hf等高场强元素;稀土元素富集轻稀土,铕负异常不明显;Sr、Nd、Pb同位素组成,显示了物质来源于富集地幔源区。
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Based on studies of petrology, petrochemistry and REE geochemistry of the Muluozhai REE ore de- posit in Sichuan and the granite related to REE mineralization,it is known that the granite is nordmarkite in- stead of previously-considered biotite granite.
通过对四川木落寨稀土矿床及与成矿有关的花岗岩的岩石特征、岩石化学以及稀土元素地球化学研究表明,与成矿有关的岩石是英碱正长岩,而不是前人认为的黑云母花岗岩。
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Because of having some relationship with the bulk feature of inclusions, the rock features of this meteorite in petrology, petrologic chemistry, and meteorite matrix chemical compositions wre also studied.
宁强陨石全岩的特征(岩石学、岩石化学以及陨石基质的化学成份特征)由于与难熔包体总体特征有关也被给予研究。
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Studies of petrology and petrochemistry indicate that such suit of volcanic rocks dominated by lattite belongs to shoshonite series to potassic alkali basalt series. Considering the stability of rocks and their associations, gentle stratum occurrence, fresh degree of rocks and comparatively clarity of horizons. this potassic volcanic stratum distributed over the Sailipu area is named as Sailipu Formation, and the age of which is early middle Pleistocene of Quaternary.
岩石学、岩石化学研究表明,这套火山岩是以安粗质熔岩为主的钾玄岩系列-钾质碱性玄武岩系列火山岩,岩石类型及岩石组合稳定,岩层产状平缓,岩石新鲜,层位相对清楚,故将其命名为赛利普组,属第四纪早-中更新世。
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This paper deals with and summarizes the research and importance of ductile shear zones and presents the future direction and aim for the research of the ductile shear zones around the world. Four aspects of studies of the ductile shear zones have been proposed in this paper as follows:(1) The stress environment including the mineral assemblages, deformation, stress-shearing parameters;(2) The major element sequence and activation under condition of stress;(3) The variations of trace elements and REE, their transportation distributions under strong natural deformation as well as variations of mineral crystal parameters, which can also control the element changes during the ductile deformation;(4) The relationship between element migrations, activation and stress, which will present the new evidences for the studies of dynamic diagenesis and mineralization as well as the studies of evolution of ductile shear zones developed in middle and low levels.(5) The analysis of elements and isotopes in mylonites on the micro-scale are crucial for the understanding of component migrations during the mylonization.
对韧性剪切带及其变形岩石的研究现状和研究意义进行系统的综述,提出了未来韧性剪切带及其糜棱岩的研究方向和目标:①系统研究糜棱岩中主要造岩矿物组合及其变形特征,计算剪切变形岩石的应力-应变参数,搞清韧性剪切带所处的应力应变环境;②系统研究韧性剪切带岩石在天然分强剪切应力作用条件下常量元素迁移机制及活化转移的应力排序问题;③系统研究剪切变形作用过程中岩石化学组成的微量和稀土元素变化,讨论强变形条件下岩石中微量元素活化和迁移规律,深入探讨微量元素迁移的动力控制,包括稀土元素配分变化的应力制约以及应变矿物晶格化学变化行为及其对其寄主的变形岩石元素在应变过程中迁移变化的制约和影响;④从理论上探讨天然强剪切应变条件下岩石中组分活化、转移与应力的因果联系,为深入探讨韧性剪切带动力成岩作用提供理论的科学依据,为探讨中、下地壳中韧性剪切带的形成和演化提供科学依据,同时为韧性剪切变形作用条件下成岩、成矿地球化学作用提供理论和实验依据;⑤现代分析技术如激光同位素原位分析以及激光ICP-MASS分析技术对研究变形域内的岩石的元素和同位素的活化迁移规律,对深刻揭示糜棱岩化过程中的元素活化迁移机制提供更高质量的地球化学证据具有重要的作用。
- 更多网络解释与岩石化学相关的网络解释 [注:此内容来源于网络,仅供参考]
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Petrochemical:岩石化学的;石油化学的;石油化学产品
petrochemical waste disposal 石油化学废料处置 | petrochemical 岩石化学的;石油化学的;石油化学产品 | petrochemicals 石油化学产品
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petrochemistry:岩石化学
在防护性能方面,岩石化学 岩石化学(petrochemistry)又称化学岩石学(chemical petrology). 岩石学的一个分支. 主要研究各种岩石的化学成分和有成因联系的岩石在化学上成分方面的相
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petrochemistry:岩石化学;石油化学
petrochemicals 石油化学产品 | petrochemistry 岩石化学;石油化学 | petroclastic limestone 碎屑灰岩
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Silicate rocks--Determination of potassium oxide and sodium oxide:硅酸盐岩石化学分析方法 氧化钾和氧化钠的测定
硅酸盐岩石化学分析方法 氧化锰的测... | 硅酸盐岩石化学分析方法 氧化钾和氧化钠的测定 Silicate rocks--Determination of potassium oxide and sodium oxide | 硅酸盐岩石化学分析方法 离子选择性电极法测定氟量 Si...
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Silicate rocks--Determination of sulfur content--Combustion iodometric method:硅酸盐岩石化学分析方法 燃烧碘量法测定硫量
硅酸盐岩石化学分析方法 离子选择性电极法测定氟量 Silicate rocks--... | 硅酸盐岩石化学分析方法 燃烧碘量法测定硫量 Silicate rocks--Determination of sulfur content--Combustion iodometric method | 高岭土 Ka...
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lithochemistry:岩石化学
lithium tartrate 酒石酸锂 | lithochemistry 岩石化学 | lithocholic acid 石胆酸
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lithoclase:岩石裂隙
lithochemistry 岩石化学 | lithoclase 岩石裂隙 | lithoclastic 灰质碎屑岩
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petrographic:岩石分类的; 岩相学的; 岩石记载学的 (形)
petrochemistry 石油化学, 岩石化学 (名) | petrographic 岩石分类的; 岩相学的; 岩石记载学的 (形) | petrography 岩石分类学 (名)
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chemical petrologic classification:岩石化学分类
chemical pesticide 化学农药 | chemical petrologic classification 岩石化学分类 | chemical phase 化学相
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petrochemicals:石油化学产品
petrochemical 岩石化学的;石油化学的;石油化学产品 | petrochemicals 石油化学产品 | petrochemistry 岩石化学;石油化学