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- Marine sedimentary organic matter 粘土矿物类型
- marine sedimentary organisms 海洋沉积生物
- Summary of Processes and Significance of Clay Minerals in Marine Sedimentary Organic Matter Preservation and in Global Carbon Cycle 粘土矿物保存海洋沉积有机质研究进展及其碳循环意义
- The primary bauxite was formed in a marine sedimentary setting and the cumulated bauxite was derived from weathering-leaching of primary bauxite. 区内原生铝土矿形成于海相的沉积环境,堆积型铝土矿由原生沉积型铝土矿风化淋滤而成。
- The metallogenic series of sedimentaty deposist subdivided into the marine sedimentary deposit and continental sedimentary depossit. 划分了沉积矿床成矿系列;建立了海相沉积矿床和陆相沉积矿床两种成矿模式;
- It is suggested that exploration direction of China marine sedimentary rock should be based on the paleo-uplifts and the reservoirs overlapping on effective source rocks. 提出海相油气勘探方向应以中新生代盆地覆盖区古隆起为主要目标,海相地层隆起区有效生储盖叠合发育区为次要目标。
- Minute toothlike fossil composed of the mineral apatite (calcium phosphate);conodonts are among the most frequently encountered fossils in marine sedimentary rocks of Paleozoic age. 齿状微体化石,由磷酸钙成分构成,是古生代海相沈积岩层中最为常见的化石。
- syn--marine sedimentary structure 同海相沉积期构造
- Palynofacies is a particular sedimentary organic matter, which can reflect sedimentation and lithogenesis environment. 孢粉相是反映沉积物及其成岩作用环境的沉积有机质组合。
- Palynofacies is a particular sedimentary organic matter association that can reflect sedimentation and lithogenesis environment. 孢粉相是反映一定沉积物以及成岩作用环境的显微沉积有机质组合。
- The advan-tage of organic petrology lies in analysing characteristics on micro scale,origin and evolu-tion of sedimentary organic matter with respect to hydrocarbon generation. 本文评述了有机岩石学在研究有机成熟度、有机质类型、生烃组分和成烃作用、烃类排出运移和聚集等方面的现状和发展方向。
- The formation of biofilms favors the preservation of sedimentary organics by enhancing the deposition rate and decreasing the degradation rate of organics. 生物膜的形成不仅使有机质更容易沉积,而且降低了有机质被降解的机会。
- The advantage of organic petrology lies in making use of maceral level to analyze characteristics,origin and evolution of sedimentary organic matter with respect to hydrocarbon generation. 其最大特点在于从显微层次来认识和分析非均质性的沉积有机质特征、成因和演化与烃类形成的关系。
- CAMBRIAN MARINE SEDIMENTARY GYPSUM DEPOSITS IN LIAONING AND JILIN PROVINCES 辽吉海积寒武纪石膏矿床
- Alkanol fraction mainly represented terrestrial part in sedimentary organic matter, and were dominated by high carbon number n-alkanols with a strong even carbon number predominance. (2)脂肪醇组分,以具有强烈偶碳优势的高碳数脂肪醇为主,反映了沉积有机质中陆源输入的部分;
- Tears are secreted by an organ under the upper eyelid. 眼泪由上眼睑下面的器官分泌。
- The organ play as the bride come down the aisle. 当新娘沿著通道走过来时,风琴演奏了起来。
- Marine plants grow on the sea bed. 海生植物长在海底。
- The organ rolled out a stately melody. 风琴奏出庄严的乐曲。
- The organ has two banks of keys. 那架风琴有两排键盘。