polyenen.多烯
POLYabbr.聚乙烯(=polyethylene)pref.多的;聚合的
polydecandicarboxylic anhydride聚十二烷二酸酐
polydiethylene glycol glutarate聚戊二酸二乙二醇酯
polyethylene balloon insulation聚乙烯鱼泡绝缘
polyamide column chromatography聚酰胺柱层析
polyvinyl acetate emulsion unit聚醋酸乙烯酯乳液装置
polylaetlc-co-glycolic acid聚丙交酯乙交酯
polycylic aromatic hydrocarbons多环芳香烃
polyammonium tribasic phosphate聚磷酸铵