V2EX gluon

Gluon

释义 Definition

胶子:一种基本粒子,是强相互作用(把夸克束缚在一起、形成质子和中子等强子)的媒介粒子。胶子属于玻色子,并且自身带“色荷”,因此也会彼此相互作用。(在量子色动力学 QCD 中描述)

发音 Pronunciation (IPA)

/lun/

例句 Examples

A gluon carries the strong force between quarks.
胶子在夸克之间传递强相互作用。

In quantum chromodynamics, gluons bind quarks so tightly that isolated quarks are not observed under normal conditions.
在量子色动力学中,胶子把夸克束缚得非常紧,以至于在一般条件下我们观察不到孤立的夸克。

词源 Etymology

gluon 是由 glue(胶水) 加上粒子名称常见的后缀 -on 构成,意思是“像胶水一样把东西粘在一起的粒子”。这个命名形象地表达了胶子把夸克“粘合”成强子的作用。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Brian Greene《The Elegant Universe》(《优雅的宇宙》):在讲解强力与量子色动力学时讨论胶子。
  • Murray Gell-Mann《The Quark and the Jaguar》(《夸克与美洲豹》):涉及夸克、强相互作用与胶子的概念背景。
  • David J. Griffiths《Introduction to Elementary Particles》(《基本粒子导论》):在粒子物理教材框架中系统介绍胶子与强力。
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