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metadata registries system
元数据注册系统
对元数据的定义信息、编码方案、转换规则、著录规则、应用指南等规范进行发布、注册、管理和检索的系统。又称元数据登记系统。
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hydrof luoric acid
hydrogel
hydrogen
hydrogen absorption/desorption plateau
hydrogen abundance
hydrogen acid
hydrogen adsorption
hydrogen adsorption storage
hydrogen and oxygen isotopes altitude effect of precipitation
hydrogen and oxygen isotopes continent effect of precipitation
hydrogen and oxygen isotopes latitude effect of precipitation
hydrogen and oxygen isotopes seasonal effects of precipitation
hydrogen and oxygen isotopes temperature effect of precipitation
hydrogen and oxygen isotope tracing method
Hydrogen and Sulfur Isotope Analysis
hydrogen arc lamp
hydrogenase
hydrogenated butadiene-acrylonitrile rubber
hydrogenated butadiene-acrylonitrile rubber (HNBR)
hydrogenated fish oil
hydrogenated nitrile rubber
hydrogenated oil
hydrogenated rosin
hydrogenated rubber
hydrogenation
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