| 释义 |
pace·mak·er AHD[pāsʹmā'kər] D.J.[ˈpeɪsˌmeɪkə]K.K.[ˈpesˌmekɚ]n.（名词）- Sports One who sets the pace in a race. Also called pacer ,pacesetter 【体育运动】 定步速者：在比赛中定步速的人 也作 pacer,pacesetter
- A leader in a field:带头人：一个领域中带头的人：the fashion house that is the pacemaker. Also called pacesetter 起带头作用的时装屋 也作 pacesetter
- Biology A part of the body, such as the mass of muscle fibers of the sinoatrial node, that sets the pace or rhythm of physiological activity.【生物学】 起搏点：身体的一部分，如窦房结的肌肉组织纤维团，用来确定生理活动的速度或节奏
- Medicine Any of several usually miniaturized and surgically implanted electronic devices used to stimulate or regulate contractions of the heart muscle.【医学】 心脏起搏器：任一种通常微型化的外科移植电子装置，用来刺激或调整心脏肌肉的收缩
- Biochemistry A substance that regulates a series of related reactions.【生物化学】 定调质：调整一系列有关反应的一种物质
paceʹmak'ing adj.（形容词）n.（名词） |