“lake sediment geochemical survey”的概念、定义、翻译、参考文献-科学参考

单词	lake sediment geochemical survey
释义	lake sediment geochemical survey Encyclopedia 理学地球化学勘查释 lake sediment geochemical survey湖积物地球化学测量通过系统采集湖底沉积物样品，分析其中的化学元素、化合物及其他地球化学指标的含量，发现湖底沉积物中元素和化合物的地球化学异常及其空间分布，研究异常元素和化合物的来源、成因、迁移途径及影响因素，以达到矿产勘查、污染调查、风险评价与监测预警等目的的地球化学勘查方法。
随便看	complement-reducible graph complement relation complement set complement subgraph complement submodule complement subset complement subspace complement system complement theorem completability completable completable topological group completable topological space complete complete Abelian group complete Abelian variety complete absorption complete accumulation point complete active space perturbation theory of second order complete active space perturbation theory of second order (CASPT2) complete active space SCF method complete active space self consistent field complete active space self-consistent field complete active space self consistent field (CASSCF) complete active space self-consistent field (CASSCF)

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