V2EX conduction system

Conduction System

释义 Definition

conduction system 指“传导系统”,常见于医学语境,尤其是心脏传导系统:由窦房结、房室结、希氏束及浦肯野纤维等组成,负责产生并传递电信号,使心脏有节律地收缩。该短语在物理/工程语境中也可泛指“用于传导(热/电等)的系统”,但最常用指心脏。

发音 Pronunciation (IPA)

/kndkn sstm/

例句 Examples

The conduction system controls the heartbeat.
传导系统控制心跳的节律。

Damage to the heart’s conduction system can cause arrhythmias that require a pacemaker.
心脏传导系统受损可能引发心律失常,从而需要植入起搏器。

词源 Etymology

conduction 来自拉丁语 conducere(“带领、引导、使汇集”),在科学语境中引申为“传导(热、电、神经冲动等)”;system 源自希腊语 systēma(“组合在一起的整体”)。合起来即“负责传递某种信号/能量的系统”,医学上特指负责传递心脏电信号的结构网络。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Gray’s Anatomy(《格雷氏解剖学》):在心脏解剖与传导组织章节中频繁出现该术语。
  • Guyton and Hall Textbook of Medical Physiology(《盖顿与霍尔医学生理学》):在心脏电生理与心动周期相关内容中使用“conduction system”。
  • Robbins and Cotran Pathologic Basis of Disease(《罗宾斯病理学基础》):在心律失常、传导阻滞等病理机制讨论中出现。
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