化学元素丰度

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

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

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

恒星化学元素丰度研究新进展

New Progress in Stellar Chemical Abundance

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

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 .

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

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 .

化学元素的地球丰度

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

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 .

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 .

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 .