V2EX ionization

Ionization

释义 Definition

电离;离子化:原子或分子失去或获得电子,从而形成带电粒子(离子)的过程。常见于等离子体、火焰、放电、辐射、化学反应等情境。(也可指“电离程度/电离作用”。)

发音 Pronunciation (IPA)

/a..nze.n/

例句 Examples

Ionization happens when an atom loses an electron.
电离发生在原子失去一个电子的时候。

The intense radiation near the star causes ionization of the surrounding gas, creating a glowing plasma.
恒星附近的强辐射会使周围气体发生电离,形成发光的等离子体。

词源 Etymology

ionization 来自 ion(离子)+ -ize(使……化/使成为)+ -ation(名词后缀,表示过程或结果)。其中 ion 源于希腊语 ion,与“行进/移动”有关,早期用来指在电场中“迁移”的带电粒子,后来扩展到“离子”的科学含义。

相关词 Related Words

文学作品 Literary Works

  • A Brief History of Time Stephen Hawking
  • Cosmos Carl Sagan
  • On the Origin of Species Charles Darwin
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