V2EX diode

Diode

定义 Definition

Diode 是一种电子元件,只允许电流沿一个方向流动,常用于整流、信号调制和电路保护等场景。

发音 Pronunciation

/da.od/

例句 Examples

The diode in the circuit prevents current from flowing in the wrong direction.
电路中的二极管防止电流反向流动。

Modern LED technology relies on a special type of diode that emits light when an electric current passes through it, revolutionizing the way we illuminate our homes and cities.
现代LED技术依赖于一种特殊的二极管,当电流通过时会发光,彻底改变了我们照亮家庭和城市的方式。

词源 Etymology

Diode 一词源自希腊语前缀 **di-**(意为"二、双")和希腊词根 hodos(意为"道路、通路")。字面意思是"两条路径的器件",指的是该元件有两个电极(阳极和阴极)。这个词最早在20世纪初被用于描述早期的真空管二极管,后来随着半导体技术的发展,也用于指代固态二极管。

相关词汇 Related Words

文学与著作引用 Literary References

  • 在威廉肖克利(William Shockley)的经典著作 Electrons and Holes in Semiconductors(1950)中,diode 作为半导体物理的基础概念被反复讨论。
  • 保罗霍洛维茨(Paul Horowitz)与温菲尔德希尔(Winfield Hill)合著的 The Art of Electronics 中,详细介绍了各类 diode 的工作原理与应用,是电子工程领域的权威参考书。
  • 在科幻作家威廉吉布森(William Gibson)的赛博朋克小说中,diode 等电子元件常作为未来科技世界的意象出现。
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