There are 37 lectures, major headings are geochronology, radiogenic isotope geochemistry and stable isotope geochemistry.
这里有37讲,主要是质年代
、放射性同位素
化
稳定同位素
化
。
There are 37 lectures, major headings are geochronology, radiogenic isotope geochemistry and stable isotope geochemistry.
这里有37讲,主要是质年代
、放射性同位素
化
稳定同位素
化
。
Mirror symmetry of petroleum occurrences is due to multistage-accumulation and remigration.
油气化
特徵性相似性与成藏多期性及油气运移对称性密切相关。
The species distribution in hydrolytic polymeric aluminum solutions is a research focus in the fields of analysis,catalysis,agrology,geochemistry,new materials,environmental science,biotoxicology,etc.
水解聚合铝形态一直是分析、催化、土壤、化
、新材料、环境科
生物毒理
多领域研究的前沿
热点。
R-mode factor analysis has proved very useful in distinguishing geochemical data, clearly dominated by anthropogenic in comparison to geogenic sources.
型因子分析已被证明在鉴化
资料方面是非常有用的,它主导着人为成因
成因来源的对照。
On the above base,the status and function of fluid geochemistry in studying mechanisms of elemental paragenesis and separation are affirmed .
在此基础上,肯定了成矿流体化
在元素共生分异机制研究中的
位
作用。
Bsaed on underground md turface geochemical data and characteristics of regionalgeochemical field. the present paper has made oil-prospect evaluation of Lower YangtzeRegion.
本文以面
井下化探资料,在研究区域
化
场特征的基础上,评价下扬子
区的含油气远景。
This article discusses and summarizes uraniferous characteristics of paleochannel depositional systems based on depositional characteristics of fluvial systems and geochemical behaviour of uranium.
本文通过对各类河流沉积特点的研究,结合铀的化
行为,探讨河流沉积体系的赋铀性。
Soil geochemical measurement of one ten-thousandth scale indicates that the anomalies of gold, stiver, copper, lead have features of high intensity and well-lapped forms.
1万土壤化
测量表明矿区金、银、铜、铅、锌
元素具有强度大,套叠好的特点。
The endemic fluorosis is a kind of endemia widely distributed in Ningxia, and this is strongly related to the special natural geochemical environment of Ningxia.
摘要氟病是宁夏广泛分布的一种
方病,与宁夏特殊的原生
化
环境有密切关系。
The study of petrology, mineralogy and geochemistry suggests that augite latite and augite monzonite are cognate, belonging to the upper and root parts of the volcanic dome respectively.
岩石、矿物化
的研究表明,辉石粗安岩与辉石二长岩同源,分
为火山穹窿的上部
根部。
Based on the geochemical data of the long regional profile in western Jiangxi and using quadratic arithmetic average and correlation analysis,orebearing features of strata are discussed in this paper.
本文以赣西区区域长剖面的
化
测量数据为基础,运用二次算术平均及相关分析方法,探讨了
层含矿性。
The SHRIMP age data and geochemical results of the Palaeoarchaean dioritic gneiss and fine-grained trondhjemite of the ancient Dongshan rock belt from the Anshan area are reported in this paper.
本文报道了该区东山古老岩石带古太古代闪长质片麻岩细粒奥长花岗岩的SHRIMP测年结果
化
组成。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。