“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	risk management research program risk management, RM risk management theory risk management thinking risk map of agrometeorological disasters risk mapping risk matching principle risk matrix risk measurement risk mechanism risk minimization measures risk model risk monitoring risk monitoring for tunnel and underground engineering risk monitoring of agricultural genetically-modified organisms risk-need-responsivity model risk neutral measure risk-neutral pricing risk neutral principle risk of an estimator risk of a statistical procedure risk of environmental geological problems risk of forest fire risk of maritime traffic risk of prairie fire

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