organic geochemistry characteristics 有机地球化学特征
Geochemistry Characteristics of Machangqing Alkali 云南祥云马厂箐富碱斑岩体的地球化学特征及其形成的构造环境
Organic Geochemistry Characteristics and Hydrocarbo 二连盆地石炭系
ore geochemistry characteristics 矿床地球化学特征
element geochemistry characteristics 元素地球化学特征
basaltic geochemistry characteristics 玄武岩地球化学特征
tectonic geochemistry characteristics 构造地球化学特征
Geochemistry characteristics of Dongsheng uranium ore are much different from that of standard interlayered oxidation type of sandstone uranium ore deposit.
东胜铀矿与典型的层间氧化带砂岩型铀矿床特征明显不同。
In this dissertation, the author studied the element geochemistry characteristics of interlayer oxidized zone in sandstone type uranium deposits in our country.
本论文核心是研究讨论我国层间氧化带砂岩型铀矿的元素地球化学特征。
Reviews the current situation of the geochemistry characteristics, distribution, modes of occurrence, mechanism of concentration, migration of chromium in coals.
对煤中铬的地球化学行为、分布、赋存形式、富集机理、迁移规律等方面的研究现状进行了综述。
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