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地球化学基准
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地球化学基准
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geochemical baselines
地球化学基准
按照统一的基准网格、采集有代表性的样品、使用国际公认方法或标准获得化学元素及其化合物的含量数据,并以基准地球化学图的形式表示元素的空间分布,用含量数据和分布图件共同作为了解地球化学过去的演化规律和预测未来变化趋势的定量参照标尺。
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International Rules for Seed Testing
International Rural Sociology Association
international sanctions
International Satellite for Ionospheric Studies
International Savings Society
International School of Theatre Anthropology
International School Sport Federation
International Science Council
International Science Olympiad
International Scientific Film Assoiciation
International Scientific Optical Network
International Scientific Radio Union
international seabed area
International Seabuckthorn Association
international securities law
international security
International Seed Federation,ISF
International Seed Testing Association
International Seed Trade Federation
International Seminar on Chinese Opera Art
International Seminar on Operas of Ming and Qing Dynasties
International Sepaktakraw Federation
international servitude
International Ship and Port Facility Security Code
International Shipping Center
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