V2EX fundamental interaction

Fundamental Interaction

定义 / Definition

(物理)基本相互作用:指自然界中最根本的力与作用机制,用来解释粒子与物质如何相互影响。现代物理通常指四种:引力(gravity)电磁相互作用(electromagnetism)弱相互作用(weak interaction)强相互作用(strong interaction)。(在不同语境下也可泛指“根本性的互动/作用”,但最常见的是物理含义。)

发音 / Pronunciation (IPA)

/fndmntl ntrkn/

例句 / Examples

A fundamental interaction is responsible for how particles attract or repel each other.
一种基本相互作用决定了粒子如何相互吸引或排斥。

In the Standard Model, the electromagnetic and weak forces are described together, showing that a fundamental interaction can unify with another at high energies.
在标准模型中,电磁力与弱力被一起描述,这表明在高能条件下,一种基本相互作用可能与另一种发生统一。

词源 / Etymology

fundamental 来自拉丁语词根 fundamentum(“基础、根基”),强调“最底层、最核心”。interaction 由 *inter-*(“在……之间”)+ action(“行动、作用”)构成,字面意思是“彼此之间的作用”。合起来 fundamental interaction 就是“最基础层面的相互作用”,在物理学中专指支配自然规律的基本力/相互作用。

相关词 / Related Words

文学与著作中的用例 / Literary & Notable Works

  • Stephen Hawking, A Brief History of Time(《时间简史》)
  • Richard P. Feynman, The Feynman Lectures on Physics(《费曼物理学讲义》)
  • Steven Weinberg, The First Three Minutes(《最初三分钟》)
  • Brian Greene, The Elegant Universe(《宇宙的琴弦》)
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