您要查找的是不是：
- 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 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。
- Keywords seafloor hydrothermal activity hydatogenesis; 海底热液活动;热液成矿;
- CONTRIBUTION OF OCEAN DRILLING TO THE STUDY OF SEAFLOOR HYDROTHERMAL ACTIVITY 大洋钻探对海底热液活动研究的贡献
- APPLICATION OF TRANSITION METAL ISOTOPES TO THE STUDY OF SEAFLOOR HYDROTHERMAL ACTIVITY 过渡族金属元素同位素在海底热液活动研究中的应用
- The Study on Models for Formation of Megaplume Flow in Modern Seafloor Hydrothermal Activity 现代海底热液活动中巨羽流形成机制的模型研究
- seafloor hydrothermal activity 海底热液活动
- The sequence of hydrothermal activity is C 3MS 2> CMS>CFS. 水热活性 :C3MS2>CMS>CFS;
- 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。
- Metallogenic conditions are analyzed from the magmatism of REE bearing syenite,hydrothermal activity and fracture activity. 从富含稀土的正长岩岩浆活动、浅成热液作用和断裂构造分析了矿床成矿条件。
- Dalucao Xishan etc.Metallogenic conditions are analyzed from the magmatism of REE-bearing syenite,hydrothermal activity and fracture activity. 从富含稀土的正长岩岩浆活动、浅成热液作用和断裂构造分析了矿床成矿条件。
- The overlying siliceous rocks were not influenced by hydrothermal activity, and they are deposited on the margin of a hydrothermal basin. 矿体顶板上覆地层中的硅质岩基本没有受到热水活动的影响,沉积于盆地边缘的构造环境;
- From early to late stage metallogenic hydrothermal activity evolves from high to low altitude in space, and the oxygen fugacity changes frow lowto high value. 成矿热液活动由早阶段到晚阶段在空间上似具有由高向低、氧逸度具由低到高的演变特征。
- seafloor hydrothermal circulation 海底热液循环
- The Houjiangqiao Pb Zn deposit features multi source, multi stage in mineralization, which is mainly related to Devonian strata and hydrothermal activity. 后江桥铅锌矿具有多源、多阶段成矿特点,成矿主要与泥盆纪地层及热液作用有关。
- 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 discovery of modern sea-floor hydrothermal activity and the study on their distribution and genetic models represent a major achievement in marine geology and economic geology. 摘要现代海底热液活动的发现及对其分布特徵和成矿机理的研究是近年来海洋地质学和矿床地质学的一大进展。
- The REE distribution patterm indicates that there are multistage hydrothermal activity of quartz vein in Xingou, and the characteristics of quartz vein in Jinduicheng, Mahe, Dashigou. 石英脉的稀土元素研究证明西沟地区兼有金堆城、马河、大石沟钼矿床含矿石英脉的稀土配分曲线特征，具有多期热液活动。
