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

单词	near-marine sediment geochemical survey
释义	near-marine sediment geochemical survey Encyclopedia 理学地球化学勘查释 near-marine sediment geochemical survey近海沉积物地球化学测量通过系统采集近海沉积物样品，分析沉积物中的化学元素、化合物及其他地球化学指标含量，查明元素和化合物地球化学异常及其空间分布，研究异常元素和化合物的成因、来源、迁移途径及影响因素，开展基础地质、资源勘查、全球变化、环境污染、风险评价等方面的研究，为资源勘查、环境保护、生态改善等提供科学依据的地球化学勘查方法。
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科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。