特殊用法bimodal pacemaker1.双峰起搏器cardiac pacemaker1.心脏起搏器electronic cardiac pacemaker1.电子心脏起搏器heart pacemaker1.心脏起搏器nuclear pacemaker1.核起搏器radioisotope-powered cardiacpacemaker1.放射性同位素(能源)心脏起搏器