poly IC聚肌胞
POLYabbr.聚乙烯(=polyethylene)pref.多的;聚合的
polysemicarbizide聚氨基脲
polystyrene board聚苯乙烯板
polyether alcohol聚醚多元醇
Polyurehtane seal聚氨酯密封剂
polyacrylonitrilen.聚丙烯腈
polyborosilazanes聚硼硅氮烷
Polytoca digitatan.多裔草
polyurethane foam聚氨酯泡沫体
polylactic-acid聚乳酸
polygamous animal多配偶动物