polyactadj.多辐肋的
POLYabbr.聚乙烯(=polyethylene)pref.多的;聚合的
polymorphic male多型雄螨
polygrid network多网孔网络
polyslot winding多槽绕组
polysiloxanediol聚硅氧烷二醇
polycyclic group多循环群
polyaminostyrene聚氨苯乙烯
polycyclic musks多环麝香
polysornnography多导睡眠描记术
poly-tungstaten.多钨酸盐