Polynionic celluloses were preparated by alkalify and etherify of refining cotton.The degree of replacement of the polynionic cellulosesis was high.The radicals of replacement were distributed evenly.
采用精制
碱化、醚化得到高取代度且取代基均匀分布的聚阴离子纤维素产品。
Polynionic celluloses were preparated by alkalify and etherify of refining cotton.The degree of replacement of the polynionic cellulosesis was high.The radicals of replacement were distributed evenly.
采用精制碱化、醚化得到高取代度且取代基均匀分布的聚阴离子纤维素产品。
明：以上例句、词性分类均由互联网资源自动生成，部分未
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