geology trace
英 美
Basic geology and geochemistry of water samples helps to predict occurrence of trace elements in groundwater.
对地下水样进行基础地质和地球化学方面的分析,有助于预测地下水微量元素的迁移。
The investigation to trace elements in coal has been of importance to coal geology and coal property for decades.
煤中微量元素一直是煤田地质学和煤质研究的重要组成部分。
The data of geology, Petrology, trace and rare earth element geochemistry of this rock is reported and used to discuss on petrogenic type and tectonic implication.
本文系统报道了它的地质学、岩相学、岩石化学和地球化学的特征,讨论了它的成因类型归属和所代表的大地构造环境问题。这些资料表明;
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