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- seafloor hydrothermal fluids 海底热液
- seafloor hydrothermal fluid 海底热液
- Exploration of resources near the hydrothermal fluid vent. 热液口附近的资源勘探。
- Water of hydrothermal fluid was derived from meteoric water. 介质水属于下渗大气降水。
- Seafloor hydrothermal activities have been found in tbe Red Sea, Galapagos,East Pacific Rise, Gulf of California, and Mid-Atlantic Ridge since 1960s. 六十年代以来,在红海、加拉帕果斯、东太平洋隆起、加利福尼亚湾以及大西洋中脊等地发现了海底热液活动并有富含重金属的沉积物形成。
- Seafloor hydrothermal system mainly distributes in the tensile environment such as MOR,Arc-rear basin,intraplate volcanic center and so on. 海底热液系统主要分布在大洋中脊、弧后盆地、板内火山活动中心等张裂性环境中,不同的环境具有类似的成矿模式。
- Recently, microbial ecology and related phenomena of seafloor hydrothermal vents have been the focus of geomicrobiology. 海底热液活动区微生物生态及其相关研究一直是近年来海洋地微生物学研究的热点之一。
- Seafloor hydrothermal activities are involved with extreme conditions.Therefore traditional deep-sea investigation methods can not be satisfied with the investigation demand. 摘要现代海底热液活动涉及到高温高压环境，异常的热液环境使得传统的深海调查研究方法已远不能满足热液活动研究的需要。
- By the analysis of property and the origin of hydrothermal fluids,PGE remobilization in each stage had been discussed. 各阶段热液性质、流体来源及铂族元素热液活动性分析表明,蛇纹石化阶段铂族元素热液活动最强烈,主要表现为就地改造;
- Banpo antimony deposit is a typical fracture-controlling and hydrothermal fluid filling deposit. 半坡锑矿床是典型的断裂控矿,热液充填型矿床。
- The ore-genesis belonging to deep resource hydrothermal fluid cryptoexplosi on metasomatism was put forward. 提出银矿床属深源热流体隐爆-交代型矿床。
- The mineralizing fluid includes magmatic hydrothermal fluid, underground thermal brine, metamorphic hydrothermal fluid, atmospheric water and so on. 成矿热液具有岩浆热液、变质热液以及大气降水多种来源。
- The hydrothermal fluid and the spaces of ore-bodies in the deposit are provided by the granite magmas and the Permian period. 指出印支期白岗质花岗岩岩浆提供部分成矿物质,二叠系地层和花岗岩浸位提供热源和导矿、容矿空间。
- seafloor hydrothermal circulation 海底热液循环
- The stratiform skarns of hydrothermal fluid sedimentary origin are well developed in Kendekoke gold deposit, Qinhai province. 摘要热水沉积成因层矽卡岩在青海省肯德可克金矿区非常发育。
- During the course of its thickening and the hydrothermal fluid enriching, the crust under the root of mountain is melting into some large granitic magma. 山根下部的地壳在增厚及热流体的不断富集过程中,导致重熔产生大量花岗岩浆。
- Because these elements content and their ratios in hydrothermal fluids of seabed shows greater than that in normal seawater, the hydrothermal fluids have some contribution to the enrichment of the organic matter. 因为在海底热流体活动区，上述元素含量以及元素比值要比正常海水偏大和偏小，说明在该区中上元古界烃源岩形成过程中，热水流体活动对有机质的富集具有一定的贡献。
- Therefore seafloor hydrothermalism is a geological process of planet scale and should not be overlooked in any cases.It is especially important in understanding geochemical ba... 对于认识海水地球化学平衡和研究某些形成于海底的矿床的成因,它更有特别重要的意义。
- The formation the LILE-rich amphibolite is resulted from the LILE-rich hydrothermal fluid emplacement, which provide the material source for the Kuerti plagiogranite formation. 由于受富含轻稀土等大离子亲石元素的热水流体的交代，形成了富集大离子亲石元素的角闪岩。
