V2EX conduction

Conduction

释义 Definition

conduction 是一个名词,指"传导",即热量、电流或声音等通过物质从一处传递到另一处的过程。在物理学中最常见的用法是"热传导"(heat conduction)和"电传导"(electrical conduction)。

发音 Pronunciation

/kndkn/

例句 Examples

Heat conduction occurs when two objects of different temperatures are in contact.
当两个温度不同的物体接触时,就会发生热传导。

The conduction of electrical signals through nerve fibers enables the brain to communicate with the rest of the body.
电信号通过神经纤维的传导,使大脑能够与身体其他部位进行交流。

词源 Etymology

conduction 源自拉丁语 conductio,由前缀 **con-**(一起)和 ducere(引导、带领)组成,字面意思是"一起引导"。该词在16世纪进入英语,最初用于一般性的"引导、输送"之意,后来在17世纪随着物理学的发展,逐渐专门用于描述热量和电流的传递过程。与之同源的词还有 conduct(引导、传导)和 conductor(导体、指挥)。

相关词汇 Related Words

文学与学术引用 Literary & Academic References

  • 在约瑟夫傅里叶(Joseph Fourier)的经典著作《热的解析理论》(Théorie analytique de la chaleur, 1822)中,conduction 是核心概念,傅里叶在书中建立了热传导的数学模型,奠定了现代热力学的基础。
  • 在理查德费曼(Richard Feynman)的《费曼物理学讲义》(The Feynman Lectures on Physics)中,conduction 被广泛用于讨论电学和热学现象,是物理学入门的重要术语。
  • 在医学文献中,conduction 常出现于心脏病学领域,如"cardiac conduction system"(心脏传导系统),见于布劳恩瓦尔德(Braunwald)所著的《心脏病学》(Heart Disease)等权威教材中。
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