V2EX atomic physics

Atomic Physics

定义 Definition

原子物理学:研究原子结构、原子中电子的运动与能级、原子与电磁辐射(光)及粒子相互作用等现象的物理学分支;与量子力学、光谱学等密切相关。(也常与“核物理学”区分:核物理更关注原子核本身。)

发音 Pronunciation (IPA)

/tmk fzks/

词源 Etymology

“Atomic”来自希腊语 atomos(意为“不可切分的”),指古代对最小粒子的设想;“physics”源自希腊语 physis(“自然”)。组合起来,“atomic physics”字面即“关于原子的自然规律之学”,现代意义主要形成于19世纪末到20世纪初(光谱、电子发现、量子理论发展时期)。

例句 Examples

Atomic physics explains why atoms emit light at specific colors.
原子物理学解释了为什么原子会在特定颜色(波长)处发光。

Advances in atomic physics laid the foundation for lasers and modern spectroscopy.
原子物理学的进步为激光与现代光谱学奠定了基础。

相关词 Related Words

文学与名著中的用例 Literary Works

  • The Feynman Lectures on Physics(Richard P. Feynman 等):多处讨论原子结构、能级与光谱等原子物理核心概念。
  • Introduction to Quantum Mechanics(David J. Griffiths):以原子问题为重要例题背景,频繁使用“atomic physics”相关术语。
  • A Brief History of Time(Stephen Hawking,《时间简史》):在介绍现代物理发展脉络时涉及原子与量子理论背景(常与“atomic/quantum physics”并提)。
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