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National Time and Frequency Metrology Center
释义
National Time and Frequency Metrology Center
Encyclopedia
工学
中国计量科学研究院
释
National Time and Frequency Metrology Center
国家时间频率计量中心
中国时间频率计量科学研究中心。经中央机构编制委员会办公室批准,成立于2012年。隶属于国家市场监督管理总局(前国家质量监督检验检疫总局)。
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primary processes of radiation chemistry
primary process of radiation chemistry
primary producer
primary product
primary production
primary productivity
primary productivity of waters
primary progressive aphasia
primary pseudoperfect number
primary radiation
primary radical
primary radical termination
primary radiometric thermometry
primary rainbow
primary rate interface
primary rate interface, PRI
primary ray
primary reaction
primary reagent
primary reference material
primary reinforcers
primary relationships
primary renal small vessel vasculitis
primary representation
primary resonance
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