1.
The elemental geochemistry characteristics indicate that elements abundance is controlled seriously by grain size of sediment.
元素地球化学特征表明，元素的丰度受沉积物粒度控制明显。
2.
Comparison of S-elements Abundance in Strong Bariun Stars and Mild Bariun Stars;
强钡星和弱钡星s-元素丰度的分析
3.
A Calculative Method of Element Abundances in the Envelope of AGB Stars;
一种AGB星外包层元素丰度的计算方法
4.
ROBUST ELEMENT ABUNDANCE ANALYSIS AND ELEMENT ABUNDANCE OF THE UPPER DEVONIAN STRATA IN NANDAN-HECHI BASIN, GUANGXI PROVINCE
稳健丰度分析及丹池盆地上泥盆统元素丰度的意义
5.
There is an argument to express them in ground level abundance of the respective elements.
有理由把它们用相应元素的地平丰度来表示。
6.
The Effect of Mass Accretion on Elemental Abundances of Metal-Poor Extrinsic AGB Stars;
物质吸积对贫金属外赋AGB星元素丰度的影响
7.
Comparison of the methods of calculating the abundances of heavy elements in metal-poor stars;
计算贫金属星重元素丰度分布方法的比较
8.
Component proportions of the abundances of three typical heavy elements in metal-poor stars;
贫金属星三种典型重元素丰度的分量比例
9.
The Heavy R-process Elements Yields and Abundances Scatter in the Halo of Galaxy
星系晕较重r-过程元素产量和丰度的离散
10.
Comparation on abundance of rare earth elements in Huainan coals and their combustion products
淮南煤及其燃烧产物中稀土元素丰度的比较
11.
The isotopic abundance ratio and content are determined with isotopic mass-spectrometry.
文章用同位素质谱法测定了辐照堆元件铀的同位素丰度比和含量。
12.
Petrographically and mineralogically similar rocks quite often have different concentrations of radioactive elements.
岩石学矿物学上类似的岩石，其放射性元素丰度却往往有所不同。
13.
Sodium is the sixth most abundant element in the earth's crust.
钠是地表中含量第6丰富的元素。
14.
A Study on the Abundance Relationships Among Trace Elements and Its Application;
微量元素地球化学丰度关系及其应用研究
15.
According to REE abundances in the host rocks and the partition coefficients of cryst-liquid, the history of crystal separation of magma can be traced.
据寄主岩的稀土元素丰度与晶液分配系数,追溯了岩浆的结晶分离历史。
16.
"Iron is the most used and cheapest metal, the second most abundant metal and fourth most abundant element in Earth's crust."
铁是最常使用和最便宜的金属,在地壳中,其丰度在金属中居第二位,在所有元素中排在第四位。
17.
" Cerium :Chemical element, a rare earth metal of the lanthanide series (hence having many properties of the transition elements), chemical symbol Ce, atomic number 58."
铈:化学元素,周期表IIIB族过渡金属中丰度最大的稀土金属。化学符号Ce,原子序数58。
18.
Measurement of Isotopic Element Rb s Abundance Ratio with Optical Pumping Magnetic Resonance Method;
光泵磁共振法测量同位素铷的丰度比