“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	Agreement on Returning Three Northeast Provinces Agreement on Safeguards agreement on subsidies and countervailing measures Agreement on Technical Barriers to Trade Agreement on the Application of Sanitary and Phytosanitary Measures Agreement on the Rescue of Astronauts, the Return of Astronauts and the Return of Objects Launched into Outer Space Agreement on Trade-Related Aspects of Intellectual Property Rights Agreement on Trade-Related Investment Measures agreement price of land Agreements for North American Plant Protection Organization Agreement to Promote Compliance with International Conservation and Management Measures by fishing Vessels on the High Seas AgResearch agrestal agricaltural business accounting agric horizon agricultural Agricultural Adjustment Act Agricultural Adjustment Administration Agricultural and Forest Meteorology agricultural and forest residues agricultural and forestry waste energy and chemical industry system agricultural and forestry waste poly-generation system agricultural and rural archives work agricultural animal growth model agricultural antibiotic

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