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
Polybrominated Diphenyl Ether.六种物质.
polyvinyl chloride drainage pipe聚氯乙烯排水管
polyvinyl chloride roofing sheet聚氯乙烯屋面卷材
Polysulfone modified epoxy resin聚砜改性环氧
Polysaccharides from D. Salina盐藻多糖
polyamidoamine-epichlorohydrin聚酰胺多胺-环氧氯丙烷
poly-N-acetylneuraminic acid多聚-N-乙酰神经氨酸
Poly-Tex pretreatment equipment波莱-特克斯式预处设备
polyether polyurethane-acrylate聚醚型聚氨酯丙烯酸酯
polyadenylic acid-uridylic acid多(聚)腺苷酸-尿苷酸