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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 Swimming Federation
international symbol
International Symposium on Calligraphy of the Ming and Qing Dynasties
International Symposium on Chinese Opera Theory
International Symposium on Combustion
international symposium on measurement techniques for multiphase flows
international symposium on multiphase flow, heat mass transfer and energy conversion
International Symposium on Spatial Data Handling
International Symposium on Traditional Asia Theatre
international system
International System of Units
international system of units
international system of units (SI)
international system of units, SI
International Table Tennis Federation
International Talking Machine Co. m.b.H
international taxation agreement
international tax evasion
international tax law
international tax relationship
International Tea Agreement
International Technology Roadmap for Semiconductors
International Telecommunications Satellite Organization
International Telecommunication Union
International Television Advertising Guidelines
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