CIRM=Celestia Infra-Red Mapper 天体红外测绘仪CIRabbr.圆圈(=circle)abbr.电路；圈(=circuit)abbr.圆周；周长(=circumference)Cirrospilus pictus普通瑟姬小蜂Cirsium sairamensen.赛里木蓟cirrostratus cloud卷层云cirri tentaculares触须cireumpolar vortex环极涡旋cirsta obturatoria闭孔嵴cirsoid hemangioma蔓状血管瘤ciruit-theretics电路Cirsium racemiformen.总序蓟cirrhotic gastritis硬变性胃炎