V2EX strong force

Strong Force

Definition / 释义

强相互作用力;强核力(强力):自然界四种基本相互作用之一,主要把夸克束缚成质子/中子,并通过“残余强力”使原子核内的质子与中子结合在一起。日常语境中偶尔也可泛指“很强的力量/强力手段”,但最常见用法是物理学意义。

Examples / 例句

The strong force holds protons and neutrons together in the nucleus.
强相互作用力把质子和中子结合在原子核内。

Although gravity shapes galaxies, the strong force is what ultimately binds matter at the subatomic level, enabling stable atoms to exist.
尽管引力塑造了星系,但强相互作用力才是在亚原子层面最终“粘合”物质、使稳定原子得以存在的关键。

Pronunciation / 发音

/str frs/

Etymology / 词源

strong 源自古英语 strang,有“强壮、坚固”的意思;force 来自古法语 force(力量),进一步可追溯到拉丁语 fortis(强壮的)。在现代物理学中,“strong force”作为术语,用来与“weak force(弱相互作用)”对照,强调其在短距离内的作用强度极大。

Related Words / 相关词

Literary Works / 文学作品

  • Stephen Hawking A Brief History of Time(《时间简史》):科普性介绍基本相互作用时提到强力/强核力。
  • Richard P. Feynman, Robert B. Leighton, Matthew Sands The Feynman Lectures on Physics(《费曼物理学讲义》):讨论粒子与核结构相关内容时涉及强相互作用。
  • Brian Greene The Elegant Universe(《优雅的宇宙》):在解释标准模型与基本力时谈到强力及其媒介粒子(胶子)。
  • Stephen Hawking & Leonard Mlodinow The Grand Design(《大设计》):概述自然基本定律与基本相互作用时提及强相互作用。
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