polygrap多导生理记录装置POLYabbr.聚乙烯(=polyethylene)pref.多的；聚合的polystictus versicolor polysaccharides云芝多糖polyvinyl chloride polyfoam lifejacket聚氯乙烯泡沫救生衣Polysaccharide in Polyporus umbellatus猪苓多糖polyurethane reactioninjection mouding聚氨酯反应性注射成形法polygalacturonase-inhibiting protein多聚半乳糖醛酸酶抑制蛋白Polyinosinic aeid-polycytidylic acid聚肌胞polyurethane flame-retardant coating聚氨酯防火涂料polyurethane electric conductive paint聚氨酯导电漆Polygorum cuspidotum Sieb.et Zucc.虎杖polyacrylate/polysiloxane copolymer聚丙烯酸酯／聚硅氧烷共聚物