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labor statistics
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labor statistics
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社会统计
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labor statistics
劳动力统计
对劳动力总量、结构等数据进行搜集、整理和分析的统计实践活动。揭示其在时间、区域之间,城乡之间的变动及发展趋势和规律,是社会统计的重要内容。
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ammonium
ammonium bicarbonate
ammonium bifluoride
ammonium carbonate
ammonium chloride
ammonium chloride crystallizer
ammonium dibutyl dithiophosphate
ammonium diuranate
ammonium ferric citrate
ammonium ferric sulfate dodecahydrate
ammonium hydrogen carbonate
ammonium hydrosulphide
ammonium hydroxide
ammonium hydroxide; ammonia solution; ammonia water; ammonical liquor; aqueous ammonia
ammonium iron alum
ammonium iron ( II ) sulfate hexahydrate
ammonium iron sulfate hexahydrate
ammonium iron ( Ⅱ ) sulfate hexahydrate
ammonium metatungstate
ammonium metavanadate
ammonium nitrate
ammonium nitrte
ammonium paratungstate
ammonium perchlorate
ammonium peroxydisulfate
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
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