“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	Ancient Tea Garden at Yushan ancient tea set ancient thread stitching ancient timers Ancient Tombs at Baling Hill Ancient Tombs at Leigudun Ancient Tombs at Liudingshan Ancient Tombs at Longtoushan Ancient Towpath ancient tree group in Eryuan County ancient trees in Beijing center Ancient Trees in Mount Tianmu ancient trees in the Ming Tombs, Changping ancient trees in the Tanzhe Temple ancient trees in the Temple of Heaven Park ancient trees in Xiangshan Park Ancient Villages in Southern Anhui–Xidi and Hongcun World Culture Heritage ancient water conservancy projects in the Mesopotamia ancient water conservancy projects in the Nile valley Ancient Water Distribution Project ancient water-lifting machines ancient welding technology Ancient Well Irrigation Project ancient west asia architecture ancient winch

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