V2EX neutron

Neutron

释义 Definition

neutron中子。一种不带电的亚原子粒子,位于原子核内,与质子一起构成原子核(在核反应与同位素形成中很关键)。

发音 Pronunciation

/nutrn/(英); /nutrn/(美)

例句 Examples

Neutrons are found in the nucleus of an atom.
中子位于原子核中。

When a neutron hits a uranium nucleus, it can trigger a chain reaction.
当一个中子撞击铀原子核时,可能引发链式反应。

词源 Etymology

neutron 源自 neutral(中性的、无电荷的),因为中子不带电;后缀 -on 常见于粒子名称(如 electron)。该词在20世纪初随着原子物理的发展而普及。

相关词 Related Words

文学作品 Literary Works

  • The Making of the Atomic Bomb(Richard Rhodes)讨论核物理发展史,频繁提到 neutron
  • *Surely You're Joking, Mr. Feynman!*(Richard P. Feynman)涉及与核研究相关的经历与概念,包括 neutron
  • A Brief History of Time(Stephen Hawking)在讲述宇宙与粒子相关内容时会涉及 neutron(如中子星等语境)。
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