polyam系统发育过渡类型POLYabbr.聚乙烯(=polyethylene)pref.多的；聚合的Polygene family多基因家族polysulfonamide聚磺酰胺polycyclobutene聚环丁烯Polycitra Syrup枸橼酸钾、枸橼酸钠和枸橼酸糖浆polyfluorinatedadj.多氟化的polyarylsulfone[化] 聚芳砜polylitharenite复岩屑砂屑岩Polygala fallaxn.黄花倒水莲polyhedral core锥状石核器polyapolymerasen.多腺甙酸聚合酶