
好词典

The term 'quark' was coined by physicist Murray Gell-Mann in 1963, inspired by a line in James Joyce's novel 'Finnegans Wake': 'Three quarks for Muster Mark!'.
❶ 夸克是构成物质的基本粒子之一,属于亚原子粒子,通常存在于质子和中子内部。夸克有六种类型,称为“味”,包括上、下、奇、粲、底和顶夸克。
“Protons and neutrons are made up of quarks.”
(质子和中子由夸克组成。)
“Quarks are never found alone in nature; they always combine to form particles.”
(夸克在自然界中不会单独存在,它们总是结合形成粒子。)
quark model — 夸克模型是描述夸克如何组合形成强子(如质子和中子)的理论框架。
“The quark model explains why certain particles have specific properties.”
(夸克模型解释了为什么某些粒子具有特定的性质。)