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近海沉积物地球化学测量
释义
近海沉积物地球化学测量
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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ill-conditioned equation
ill-conditioned matrix
ill-conditioned model
ill-conditioned polynomial
ill-conditioning
ill-defined
ill-defined function
ill-defined problem
illegal acquisition of computer information system data
illegal code
illegal control on computer information system
illegal employer
Illegal Entry
illegal feed additive
illegal fishing
illegal fund-raising
illegal interrogation methods
illegal intrusion into computer information system
illegality
illegal logging and related trade
illegal materials in food
illegal methods of interrogation
illegal practice of medicine
Illegal Proceeds Recovery Administration
illegal publishing activities
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。
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更新时间:2026/1/13 16:36:53