ACLAn.微处理机单元异步通信接口适配器接口信号ACabbr.(=alternating current)交流电abbr.(=actinium )元素锕abbr.(=air-conditioning )空气调节ac-tion direction作用方向acanthokeratodermia[医] 角质肥厚AC feedback circuit交流反馈电路Acrosom entire rate顶体完整率acalyhpa wilkesiana红桑AC servo controller交流位置伺服控制器AC impedence method交流阻抗法Acropora hyacinthusn.风信子鹿角珊瑚Acanthia lectularia[医] 温带臭虫Acanthomysis asperan.粗糙刺糠虾