cycasn.[植]铁树；苏铁；凤尾松CYabbr.历年（=calendar year）Cymatiumpfeifferianusn.深缝嵌线螺cytochromec hemelyase血红素裂合酶细胞色素ccytospectrophotometryn.细胞分光光度学细胞分光光度测定法.Cyphanta xanthochloran.褐带绿舟蛾Cycloseris cyclolitesn.圆饼珊瑚cyclogeny of bacteria细菌生活史cyanobacterial toxins蓝细菌毒素cytospeotrophotometry细胞分光光度学cycloguanide embonate环氯胍恩波酸盐cyclo-developmental循环发育的