extrasystole

n. 期外收缩, 额外收缩

词形变化

extrasystoles 复数 extrasystoles

释义与例句

n.
  1. 1.

    A premature contraction of the heart, producing an interruption or irregularity in heartbeat rhythm, associated with heart disease or the use of some pharmaceuticals.

    医学

词汇关系

名词

上位词 1

systole

词源

From extra- + systole.

来源：wiktionary