化学元素丰度

  • 网络Abundance of the chemical elements
化学元素丰度化学元素丰度
  1. 中国花岗岩类化学元素丰度及特征

    Abundances of chemical elements in granitoids of China and their characteristics

  2. 辽宁省中晚元古代&中生代页岩的化学元素丰度及其演化特征

    Evolution characteristics of element abundance of mid-late PROTEROZOIC-MESOZOIC shale in Liaoning Province

  3. 中等贫金属星高分辨率光谱分析Ⅱ.化学元素丰度

    High-Resolution Spectral Analysis of the Mildly Metal-Poor Stars ⅱ . Chemical abundances

  4. 恒星化学元素丰度研究新进展

    New Progress in Stellar Chemical Abundance

  5. 系综原理在海洋环境条件下的应用&海洋中化学元素丰度的统计解释

    The application of ensemble theory under the conditions of oceanic environment - & statistical explanation for the abundance of chemical elements in the ocean

  6. 根据地球化学元素丰度值推算出的大地构造单元的区域地壳热流值,必定不能大于该区域内的平均热流值。

    It should not excess the average heat flow value in a geotectonic unit that the deduced heat flow calculated by the abundance of U , Th and K derived from the crustal composition model of the same unit .

  7. 中国火成岩化学元素的丰度与分布

    Abundance and distribution of chemical elements of igneous rocks in China

  8. 本文总结了该区域浅海沉积物化学元素的丰度、含量变化及其区域分布。

    The contents of most elements in the shallow-sea sediments in the area are higher than the averages of their kinds in China .

  9. 化学元素的地球丰度

    Chemical element abundances in the earth and it 's major shells

  10. 在地壳模型和岩石化学资料基础上,计算和研究了新疆地壳的平均化学成分和主要元素丰度。

    With the crustal model and the petrochemical data , the average chemical composition and the abundance of major elements in Xinjiang crust are calculated and explored .

  11. 次级断裂控制斑岩的形态、产状和矿化定位。地质地球化学资料表明,成矿物质主要来源于岩浆,受岩浆的化学成分和成矿元素丰度的影响。

    Geological and geochemical data indicate that the ore forming materials were principally originated from magmatism and influenced by its chemical composition and abundances of elements .

  12. 上陆壳/下陆壳的质量比例为1.8:1。根据2246个岩石化学全分析资料和微量元素平均含量补充资料,求出了中国陆壳及其沉积层和上陆壳的化学元素丰度。

    The mass ratio of the upper to the lower continental crust is 1.8: 1.The element abundances were calculated for CCC , CUCC and CSL , respectively , based on the chemical compositions of 2246 samples of various rock types and some complementary data of trace elements .