“isotopic geochemical tracing”的概念、定义、翻译、参考文献-科学参考

单词	isotopic geochemical tracing
释义	isotopic geochemical tracing Encyclopedia 理学同位素地球化学分析释 isotopic geochemical tracing同位素地球化学示踪利用元素的同位素组成特征研究地质体（自然体）的物质来源、运移路径、环境条件、演化过程及其与周围环境相互作用等问题的技术。
随便看	approximation by convex sets approximation by defect approximation by diffusion approximation by excess approximation by function of complex variable approximation by interpolation approximation by least squares approximation by linear operators approximation by operators approximation by periodic transformations approximation by polynomials approximation by rational functions approximation by series approximation by splines approximation error approximation formula approximation function approximation in quadratic norm approximation in the mean approximation in the quadratic mean approximation method approximation of an equation approximation of an operator approximation of a solution approximation of effective medium

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