pace·mak·er /ˈpesˌmekɚ/
定步速者,帶步人;標兵;起搏器;起搏點
pace·mak·er /ˈpeˌsmekɚ/ 名詞
起搏點,起搏器,整律器
pacemaker
n 1: a leading instance in its field; "the new policy will be a
pacesetter in community relations" [syn: pacesetter]
2: a specialized bit of heart tissue that controls the
heartbeat [syn: cardiac pacemaker, sinoatrial node, SA
node]
3: an implanted electronic device that takes over the function
of the natural cardiac pacemaker [syn: artificial
pacemaker]
4: a horse used to set the pace in racing [syn: pacer, pacesetter]