常見例句雙語例句Polyvinyl alcohol can be used to produce vinylon, polyvinyl butyral, and polyvinyl formal.聚乙烯醇可用於生産維綸、聚乙烯醇縮丁醛和聚乙烯醇縮甲醛。A brief introduction is made on the dyeing ability of fibroin and polyvinyl alcohol (PVA) blends.本文就絲蛋白—聚乙烯醇共混纖維的染色性能進(jìn)行了初步探討。A new method for determining trace anion surfactant is recommanded, in which Victoria Blue B is used as developer and polyvinyl alcohol as solubilizer in phosphoric acid medium.本文提出了用維多利亞藍(lán)B作顯色劑，在磷酸介質(zhì)中以聚乙烯醇作增溶劑，測定微量隂離子表麪活性劑的方法。 返回 polyvinyl alcohol