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关注:1
2013-05-23 12:21
求翻译:The glycerol,iodine, PVA (molecular weight 1700, alcoholysis degree 99%) and sodium hydroxide used in this study were chemically pure.是什么意思?![]() ![]() The glycerol,iodine, PVA (molecular weight 1700, alcoholysis degree 99%) and sodium hydroxide used in this study were chemically pure.
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