peripherallyadv.外围地；外面地peripheraladj.外围的；不重要的n.外围设备peripheral card slot插件板槽口peripheral chromatin周围染色质peripheral operation外围操作,外部操作peripheral interrupt外部中断peripheral tolerance外周耐受peripheral construct外围建构peripheral collision周缘碰撞peripheral apparatus外围设备peripheral inhibition周边抑制peripherally inserted外周静脉