氢、氧同位素组成显示变质水特征。
From the isotopic constitutions of hydrogen and oxygen a metamorphic water feature is shown.
碳、氧同位素组成指示碳来源于壳幔混合。
Composition of carbon and oxygen isotope indicates that origin of carbon comes from mixture of the crust and mantle.
氧同位素组成是一个非常有效的示踪硫酸盐的起源和形成环境的工具。
The composition of oxygen isotope is a good tool to trace the origin and formation environment of sulfate.
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