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    Origin of major elements and Sr isotope for river water in Yangtze River source area
    长江河源区的河水主要元素与Sr同位素来源
    Dynamics of major elements in Deyeuxia angustifolia litter during its decomposition in Sanjiang Plain
    三江平原小叶章湿地枯落物分解及主要元素变化动态
    Analyses on the geochemistry of 22 elements of 112 surface sediment samples from the central South China Sea Basin suggest that: 1) Various types of deep sea sediment exert a fundamental control on the chemical composition of the sediments. The differences and relative proportions of the component minerals in the sediments, which are divided into slope carbonates and deep sea clays, determine the concentrations of major elements, such as Si, Al, Ca, Mg, Fe, Mn, Ti, Na and K etc.
    本文通过对南海中部112个沉积物样品中的22种元素地球化学的研究,认为:(1)主要元素Si(包括自生硅)、Al、Ca、Mg、Fe、Mn、Ti、Na、K等,基本上受沉积物类型的控制,陆坡碳酸盐和深海粘土两大类型的沉积物,其矿物组分的差异和相对数量决定了各主要元素的分布;
    2. Some major elements (Ca, Si, P and S) show regular variations from the outer part to the core.
    自外层和内层一些主要元素Ca、Si、P和S等的变化有一定的规律。
    The content of each major mineral is basically positively related to the content of major elements, but SiO2 is not related to the content of a majority of minerals containing SiO2, because the existing shape of SiO2 is probablely complex.
    各主要矿物含量基本与其主要元素含量正相关,但SiO_2与其组成的大多数矿物含量不相关,可能因SiO_2存在形式复杂所致。
    The major elements Ti,Al,Mo,V and Zr within the weld are distributed symmetrically,and the melting loss and segregation do not appear.
    焊缝接头主要元素Ti、Al、Mo、V和Zr均分布均匀,没有因采用活性剂而出现烧损和偏聚的现象;
    5 samples of greywacke are collected from the lower part of Angzanggou Formation and analysed. The major elements they contained are w(SiO_2) ranging from 61.83% to 69.90% and w(K_2O)/w(Na_2O) ranging from 0.89 to(1.46.)
    对5块采集于复理石中的杂砂岩样品进行岩性组合判定和主要元素地球化学分析结果表明,w(SiO2)为61.83%~69.90%,w(K2O)/w(Na2O)为0.89~1.46。
    DISTINGUISHING THETECTONIC INVIRONMENT GENERATINGTHE BORON-BEARING ROCK SERIES BY THECHEMICAL CRITERIA FOR MAJOR ELEMENTS
    利用主要元素化学准则判别含硼岩系形成的构造环境
    Simutaneous Determination of The Major Elements in Silicate Rocks and Related Materials Using Inductively Plasma Atomic Emission Spectrometry
    ICP发射光谱法测定硅酸盐岩石中主要元素
    THE CHEMISTRY OF MAJOR ELEMENTS IN MANGANESE NODULES IN THE NORTHERN PART OF THE CENTRAL PACIFIC OCEAN
    中太平洋北部锰结核的主要元素化学
    The Genesis of Lower Proterozoic Basalt in Tuwaishan of Hainan Island - The Evidences from Major Elements,Trace Elements and Sm-Nd Isotope
    海南岛土外山早元古代玄武岩的成因──主要元素、微量元素和Sm-Nd同位素证据
    THE MIGRATION SERIES OF MAJOR ELEMENTS DURING LOESS PEDOGENESIS
    黄土风化成土过程中主要元素迁移序列
    XRFS method for the analysis of the major elements in the ferrosilicon by pressing the sample directly into disc sample
    粉末压片XRFS法快速测定硅铁合金中主要元素
    Secondly, in reference to the theory of compiling and based on analyzing and exploring the transition of sport educational value, the thesis initiatively establishes the university sport goal of teaching material, founds the university sport theoretical frame of teaching material's designing and compiling, and deepens the research on the option, organization and content of teaching material — the three major elements of theoretical frame for the sport teaching material's designing and compiling.
    其次,从体育教材编写可资借鉴的理论入手,在分析和探讨体育教育价值转型的基础上,重新确立高校体育教材目标,构建高校体育教材设计与编写的理论框架,并对构成体育教材设计与编写理论框架的三个主要元素——教材内容的选择、组织和呈现进行较为深入的研究。
    Chapter II of the thesis outlines some major elements in the two countries' cultures, including their origin, their historical development and their expression ineach country's way of coping with problems in international relations.
    本文第二章介绍了中美两国文化中的主要元素,包括它们的起源,历史发展及它们对两国处理国家问题的影响。
    The thesis, with the arrangement of the TV channel programs as its core, based on investigation and concrete examples, makes an in-depth study on problems relating with the importance and urgency, the scientific basis applied, the major elements, the strategies, the sense of innovation in the arrangement of TV channel programs.
    本文以电视频道节目编排为论题,结合大量调查和实例,对当前研究电视频道节目编排的重要性和迫切性、电视频道节目研究应用的科学依据、电视频道节目编排的主要元素、电视频道节目编排的策略、电视频道节目编排的创新意识等相关问题,进行了较为深入的研究。
    Through collecting, segmenting, and transcoding the data, the paper compares and summarizes the major elements and procedures in the representational structure of visual narrative language.
    在对其进行收集、切分和转码之后,将视觉语言中参与表现结构的主要元素和过程进行比较和归纳。
    In association with major elements, there exist in heavy placer minerals a variety of impurity elements whose types, contents and proportions must have been governed by the geological environment during the formation of the minerals.
    重砂矿物中除了主要元素外,还含有多种杂质元素,这些杂质元素的种类、含量高低及元素间的比值变化,是受矿物生成时的地质环境制约的。
    The differences in major elements,especially refractory elements,or rather,chemical composition among different groups of meteorites,interior planets and outer planets bear witness to the fact that chemical fraetionation took place between the beginning of condensation and the accretion of the solar nebula.
    不同类型陨石、内行星和外行星在主要元素或化学组成上的差异,表明从早期太阳星云内的凝聚作用开始,到吸积作用前后,曾发生过明显的化学分馏作用。
    According to correlative diagram analyses, most of these minor elements are correlated positively with the major elements, Al, Mg, and K, and also their abundances generally related with the clay fraction in sediment composition positively besides Ba, Sr and Mn only.
    通过对区内微量元素与主要元素的相关图解分析表明,大多数微量元素与主要元素Al、Mg、K呈正相关,其高值区与粘土沉积物相一致,低值区与粉砂质沉积物相吻合; Be、Sr、Mn的高含量与粘土沉积物无关
 

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