Polyart高密度聚乙烯合成纸(英国 Bakelite-Xylonite 产品, 商业名称)POLYabbr.聚乙烯(=polyethylene)pref.多的；聚合的Polyline clipping Boundaries多段线裁剪边界Polyethylene glycol acrylate聚乙二醇丙烯酸酯polyethylene glycol ointment聚乙二醇软膏polycythemia rubra veracious真性红细胞增多症polyurathe chemical grouting聚氮酯化灌polyoma virus transformation多瘤病毒转化polysilicate ferric chloride聚硅酸氯化铁polychromatic absorptiometry多波长吸收计量法polyolefine nucleating agent聚烯烃成核剂polyurethane elastic sealant聚氨酯弹性密封胶