... geochemical mobility 地球化学活动性 geochemical origin 地球化学成因 geochemical pattern 地球化学格局 ...
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However, neither major element nor trace element geochemical characteristics can be explained by a simp le model of magmatic origin.
但是，无论是主元素还是痕量元素地球化学特征，均不能用单一的岩浆成因模型得到解释。
The geochemical province, formed in the course of regional lithospheric evolution, is characterized by geological units with common origin and certain sizes.
地球化学省是区域岩石圈演化过程中形成的，是具有共同成因的、一定规模的地质单元的地球化学表现。
The coal series origin theory and the carbonate origin theory both provide abundant geochemical data, but there are much doubt about them.
煤系成因说、碳酸盐岩成因说都提供了丰富的地球化学资料，但也留下不少的疑问。
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