pacemaker

大学 FREQ #22568

n. 带步人, 标兵, 起搏器 [医] 起搏点, 起搏器

发音

US /ˈpeɪsˌmeɪkəɹ/

词形变化

pacemakers 复数 pacemakers

别名

peacemaker

教材释义与例句

名词

起搏器；领跑者；标兵

释义与例句

n.
  1. 1.

    Specialized cells which stimulate the heart to beat.

    窦房结

    医学

    natural pacemaker

    cardiac pacemaker

  2. 2.

    A medical implement that is used to stimulate a heart to beat by simulating the action of the natural pacemaker.

    起搏器

    医学 引申义

    artificial pacemaker

  3. 3.

    One who sets the pace in a race, to guide the others.

    带步人

    配速员

词汇关系

名词

同义词 4

pacer pace setter S-A node sinoatrial node

上位词 7

example model racehorse bangtail cardiac muscle exemplar heart muscle

相关短语

pacemaker current pacemaker currents pacemaker syndrome

词源

From pace + maker.

来源：wiktionary