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geochemical baselines
释义
geochemical baselines
Encyclopedia
理学
矿产勘查地球化学
释
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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association class
association colloid
association constant
association fluid
Association for Childhood Education International
Association for Computing Machinery
Association for Computing Machinery International Conference on Information and Knowledge Management
Association for Computing Machinery Special Interest Group on Information Retrieval
Association for Early Childhood Education and Development
Association for Educational Communication and Technology
Association for Education of Journalism and Mass Communication
Association for Evolutionary Economics
Association for History of Chinese Journalism
Association for Information Management
Association for Information Science and Technology
Association for Information Systems,AIS
Association for Library and Information Science Education,ALISE
Association for Linguistic Typology
Association for Literary and Linguistic Computing
Association for Maternal and Child Health Studies
Association for the Promotion of Democratic Constitution
Association for the Study of New Philosophy in Yanan
Association International du Film d'Animation
association in time
association mapping
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