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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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The Journal of the Learning Sciences
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The Judgment Document of All Provincial Courts
The Judicature Act 1873
the Junggar war
The Jungle
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the juvenile court
The Kate Greenaway Medal
the key irrigation period of forage plant
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The Kind of Motion We Call Heat:A History of the Kinetic Theory of Gases in the 19th Century
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