V2EX quantum physics

Quantum Physics

定义 (Definition)

“Quantum physics” 指“量子物理(学)”,研究微观尺度(如原子、电子、光子等)物质与能量行为的物理学分支。它强调能量与某些物理量以“量子”(离散单位)的方式出现,并包含叠加、纠缠与测量等关键概念。(该领域也常被称为 quantum mechanics,侧重其理论框架。)

发音 (Pronunciation, IPA)

/kwn.tm fz.ks/

例句 (Examples)

Quantum physics explains how electrons behave inside atoms.
量子物理解释了电子在原子内部如何运动与表现。

Although quantum physics is counterintuitive, its predictions have been confirmed by countless experiments and power technologies like lasers and semiconductors.
尽管量子物理反直觉,它的预测已被无数实验验证,并支撑了激光与半导体等技术。

词源 (Etymology)

Quantum 来自拉丁语 quantum,意为“多少、某个量”,在物理学中指“最小的离散量”(如能量的量子)。Physics 源自希腊语 physis(自然),表示对自然现象的研究。合在一起,“quantum physics” 就是研究自然在微观层面呈现“离散量与概率规律”的物理学。

相关词 (Related Words)

文学与名著中的用例 (Notable Works)

  • Richard P. Feynman, The Feynman Lectures on Physics(系统讲解量子现象与量子理论的经典教材)
  • David J. Griffiths, Introduction to Quantum Mechanics(广泛使用的量子力学入门教材,覆盖量子物理核心内容)
  • Niels Bohr, Atomic Theory and the Description of Nature(围绕原子理论与量子观念的经典论文与演讲集)
  • Werner Heisenberg, Physics and Philosophy: The Revolution in Modern Science(讨论量子物理对科学与哲学理解的影响)
  • Erwin Schrdinger, *What Is Life?*(虽非量子教材,但涉及量子思想对生命科学理解的启发)
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