大碰撞假说能够解释月质学的许多方面内容,包括月球核心的大小、密度、月岩的同位素组分等。
The Giant Impact Theory explains many aspects of lunar geology including the size of the Moon'score and the density and isotopic composition of moon rocks.
微量元素和同位素地球比学资料表明黄椅山玄武岩的地幔源区的同位素组成与原始地幔近似;
All of the rare element and isotope characteristics of the Huangyishan basalts are similar to that of the original mantle of the Earth.
异常铅二次等时线是普通铅同位素地质学研究中非常重要的一个课题。
The study on secondary isochron of anomalous lead is a very important problem in the common lead isotope geology.
稳定同位素测年信息,是深部构造、成矿作用和地层年代学的重要依据。
The information of stable isotopic aging is the important basis for the deep structures, mineralization and chronostratigraphy.
采取点、线、面相结合, 岩石地层学、 生物地层学和同位素年代学相结合的工作方法,研究了这套地层的层序、划分和对比问题;
The succession, division and correlation of these strata are studied with lithostratigraphy, biostratigraphy and isotopic geochronology methods and by the combination of of point, line and area.
同位素地质年代学是测量年龄,利率,和历史或行星的地质资料的一门科学,运用这些见解的过程和现象可以了解地球与行星科学系。
Geochronology is the science of measuring ages, rates, and histories of geologic or planetary materials, and using these insights to understand processes and phenomena in earth and planetary science.
同位素测年及化石年代学法是蛇绿岩年代学研究的基本方法。
The isotopic dating and fossil geochronometry are the basic methods of ophiolite geochronometry.
这一问题的解答依赖变质岩石学、地球化学、同位素年代学和构造地质学等多学科综合研究。
To answer the problem needed integrated research of metamorphic petrology, geochemistry, isotope chronology, structural geology and so on.
对沽源-多伦盆地火山岩类和花岗岩类进行了同位素地质年代学、地球化学和铀成矿条件的系统研究。
The results of systematic studies of geochronology, geochemistry and uranium metallogenic condition of volcanic rocks and granites in Guyuan-Duolun Basin are reported.
对其矿床地质特征、同位素地质学、矿床成因等方面研究,认为成矿物质来源具双重性,既有来源于地层,又有来自壳幔源岩浆。
Studies on geology, isotopes and metallogenesis indicate that the ore forming material derived from strata and magma derived from crust mantle.
稳定性同位素技术是现代生态学研究中的一门应用技术,它几乎在生态学研究的各个领域都有着广泛的应用。
As an applied technology in modern ecology research, stable isotope technique has been prosperously applied to the ecological fields.
综合岩石学、地球化学和同位素等方面的对比研究,笔者认为八大石闪长质包体属于同源包体,为寄主花岗岩同源母岩浆经结晶分异作用形成的早期产物。
Petrologic, geochemical and isotopic studies prove that the Badashi dioritic enclaves are autoliths and the earlier products generated by crystal fractionation of the host granite parental magma.
③矿物学方面,海绿石、菱铁矿结核、硼元素含量和碳氧同位素资料也表明沉积环境由海→陆的过渡性质。
In terms of mineralogy, glauconites, siderite nodules, boron contents and carbon isotopes also show that the sedimentary environment is transitional.
安徽省安庆地区卫生防疫站;上海复旦大学遗传学研究所; 上海笫六人民医院同位素室;
Station of Sanitation and Bpedemic Prevention of Anching District; Anhni ProvinceInstitute of Genetics of Fu Dan University; ShanghaiThe Sixth People's Hospital of Shanghai;
安徽省安庆地区卫生防疫站;上海复旦大学遗传学研究所; 上海笫六人民医院同位素室;
Station of Sanitation and Bpedemic Prevention of Anching District; Anhni ProvinceInstitute of Genetics of Fu Dan University; ShanghaiThe Sixth People's Hospital of Shanghai;
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