铁锰结壳,ferromanganese crusts
1)ferromanganese crusts铁锰结壳
1.Geochemical record of bottom water in ferromanganese crusts;铁锰结壳中底层洋流活动的地球化学研究
2.[HJ*2/5]By the synthesis study for three central Pacific ferromanganese crusts (hereinafter for short as crusts) of their biostratigraphy, structure and element geochemistry on the section along their growth directions, it was found that the formation of the crusts concentrate on two different formation stages which were controlled by the different factors.通过对3块中太平洋铁锰结壳样品进行的生物地层学及其结构构造、元素地球化学剖面的综合研究发现,铁锰结壳的生长主要集中于两个形成环境存在差异分别由不同因素控制的形成阶段,一个是约25Ma以来其形成环境氧化程度由南极底层流(AABW)控制的对应于结壳新壳层的生长幕,另一个是渐新世之前其形成环境氧化程度由环赤道表中层洋流和高密度温盐表层水下沉控制的对应于结壳老壳层的生长幕,而在早、中渐新世处于两种环境的转换期,也正好是海退期、大洋低生产力期、低CCD和生物碳酸盐低产率期,形成结壳生长的主要生长间断。
3.Recently, scientists have found that ferromanganese crusts with lower growth rates and with no or few sediments during their formation can reflect the changes in oceanic environment that took place on ten million-year scales and can reflect the history of deposit gap, which is impossible by studying the pelagic sediments.主要回顾近年来铁锰结壳在深度定年、主量元素、微量元素及Sr ,Nd ,Pb同位素地球化学及其古海洋环境示踪方面的主要研究进展 ,并提出有关认识和展望。
英文短句/例句

1.Origin and Paleoceanographic Environments Response of Ferromanganese Crusts (Nodules) in the East Philippine Sea;东菲律宾海铁锰结壳(核)成因与古海洋环境响应
2.Determination and Implication for Paleoceanography Study of Fluorine of Iron-Manganese Crusts from the Magellan Seamounts麦哲伦海山铁锰结壳中氟的古海洋环境意义
3.Grain-size and clay mineral characteristics of sediments under deep water ferromanganese crusts in the eastern Philippine Sea东菲律宾海深水铁锰结壳发育站位沉积物的粒度及黏土矿物学特征
4.DOMAIN STRUCTURE OF FERROMAGNETIC ζ-PHASE IN Mn-Al SYSTEM锰-铝合金系中铁磁性ζ相的磁畴结构
5.Adsorption and oxidation of arsenic(Ⅲ) by Fe-Mn nodules铁锰结核对As(Ⅲ)的吸附和氧化特性研究
6.Synthesis of ferrite from marine manganese nodules用大洋锰结核直接制备铁氧体的研究
7.Migration and conversion of Cr (Ⅵ) in Fe-Mn nodule六价铬在铁锰结核中的迁移转化研究
8.Guimeng, electric, chromium manganese, ferro-alloys such as ferromanganese products.硅锰、硅铁、铬锰、锰铁等铁合金产品。
9.Investigation on Technology and Mechanism of High Carbon Ferromanganese Alloys by Pelletization-Reducing Smelting Process Using Manganese Ore Fines Containing High Combined Water高结晶水锰矿粉球团还原冶炼高碳锰铁合金工艺及机理研究
10.Component and Structure Studying of Manganese-dominant Mineral of Co-rich Crusts from West Pacific;西太平洋海山富钴结壳中富锰矿物的组分及结构研究
11.The Study on Sintering and Influence of Additive on Properties of Mn-Zn Ferrite Nanocrystal;锰锌铁氧体纳米粉体的烧结及掺杂性能研究
12.Growth and Structure Analysis of Co-Doped Lithium Niobate with Mg, Mn and Fe;镁锰铁掺杂铌酸锂晶体的生长和结构分析
13.Research on the Geochemical Character of Different Sizes of Iron-anganese Nodules不同粒径铁锰结核的地球化学特征的研究
14.Guimeng alloys, an electric high-carbon, ferromanganese, low ferromanganese smelting sales.硅锰合金、电炉高碳、锰铁、低度锰铁冶炼销售。
15.Study on Continuous Titration Detemination of Manganese and Iron in the Manganese Ore中碳锰铁矿中锰和铁的连续测定研究
16.A study on bacterial abundance and its mineralizetion in ferromanganese nodule area of the East Pacific Ocean东太平洋铁锰结核区微生物的丰度及其成矿作用研究
17.The results show that good hardenability and the ability of harden quenching appear when Mn content is about 4%~5%.结果表明,含锰4%~5%的硼白口铸铁具有较好的淬透性和淬硬性。
18.Hydrothermal Synthesis and Characterization of Metal Sulfides and Ferric, Manganic Oxides Nanostructures;金属硫化物及铁、锰氧化物纳米结构的水热合成与表征
相关短句/例句

Ferromanganese crust铁锰结壳
1.Grain-size and clay mineral characteristics of sediments under deep water ferromanganese crusts in the eastern Philippine Sea;东菲律宾海深水铁锰结壳发育站位沉积物的粒度及黏土矿物学特征
2.Here we present Pb isotopes of two ferromanganese crusts from Central Pacific, and obtain Pb isotope time series over the Cenozoic period in Central Pacific Ocean.为此分析了取自中太平洋两块铁锰结壳样品的Pb同位素组成,获得了整个新生代的中太平洋Pb同位素演化历史。
3.The platinum group element and Re Os isotope compositions of ferromanganese crusts from the Middle and Western Pacific were determined with ICP MS.用 ICP- MS测定了太平洋富 Co铁锰结壳铂族元素和铼 -锇同位素组成。
3)ferromanganese deposits铁锰结核(壳)
4)ferromanganese nodule/crust铁锰(微)结核-结壳
5)ferromanganese nodule(crust)铁锰结核(结壳)
6)new-type ferromanganese crust新型铁锰结壳
1.To understand the elemental occurrence phases in the new-type ferromanganese crusts from the East Philippine Sea,chemical extraction method has been utilized to analyze the occurrence phases in three crusts.为了解东菲律宾海新型铁锰结壳中元素的赋存状态,采用化学提取方法对3个结壳样品进行了物相分析。
2.To understand the elemental occurrence phases of different surface sediments from the East Philippine Sea, chemical extraction method has been utilized to extract surface sediments with or without new-type ferromanganese crusts step by step and elements in each phase were measured.为了解东菲律宾海不同类型表层沉积物中元素的赋存状态,采用化学提取方法对有无新型铁锰结壳发育站位表层沉积物样品进行了分级提取及测试,不同类型表层沉积物中成矿和稀土元素的赋存状态总体一致,表明研究区表层沉积物形成于相似的地质和海洋环境中。
3.XRD,XRF,ICP-OES and ICP-MS analyses were carried out on typical new-type ferromanganese crusts sampled on the surface of compact to half-solid sediment from deepwater areas of the East Philippine Sea.对取自东菲律宾海深水区致密—半固结沉积物表层的新型铁锰结壳典型样品进行了X射线衍射、X射线荧光、电感耦合等离子体原子发射光谱及加速器质谱研究。
延伸阅读

钨铁电炉出铁(吉林铁合金厂)钨铁电炉出铁(吉林铁合金厂)  吻 他排由帕中桩了士朴屏人乙曰“