形容词 polyphase:

1. of an electrical system that uses or generates two or more alternating voltages of the same frequency but differing in phase angle

polybagn.塑料袋；尤指包装杂志用的塑料袋POLYabbr.聚乙烯(=polyethylene)pref.多的；聚合的polyethylene fatty alcohol ether聚乙烯脂肪族醇醚Polysaccharide methyltransferase多糖甲基转移酶Polycyclic Aromaric Hydrocarbons桔梗皂甙元polyethylene polypropylene fiber聚乙烯丙纶polysilicon self aligned process多晶硅自对准工艺Polytetrafluoroethylene emulsion聚四氟乙烯乳液Polyamide/Ser-His conjugate多聚酰胺／丝组缀合物poly -ferric aluminous sulfate聚合硫酸铝铁polyvinyl acetate emulsion paint聚乙酸乙烯酯乳液涂料polyvinyl alcohol micro-sphere聚乙烯醇微球