V2EX wave-particle

Wave-Particle

释义 Definition

“wave-particle”通常出现在短语 wave-particle duality(波粒二象性)中,指在量子物理里,光和微观粒子(如电子)既表现出“波”的性质,也表现出“粒子”的性质;具体呈现哪一面,取决于实验条件与测量方式。(在日常英语中很少单独作为普通词使用。)

发音 Pronunciation

/wev prtkl/

例句 Examples

Light shows wave-particle behavior in experiments.
在实验中,光表现出波粒二象性的行为。

Wave-particle duality helps explain why electrons can form an interference pattern yet still arrive as individual detections.
波粒二象性有助于解释:为什么电子既能形成干涉条纹,却又会以单个探测点的形式到达。

词源 Etymology

wave(波) + particle(粒子) 组成的复合表达,用来概括量子现象中的核心观念:微观对象并非“要么是波、要么是粒子”,而是在不同实验框架下呈现出不同的可观测特征。该用法与20世纪初量子理论的发展密切相关。

相关词 Related Words

文学与名著用例 Literary Works

  • Richard P. Feynman, Robert B. Leighton, Matthew Sands: The Feynman Lectures on Physics(《费曼物理学讲义》)
  • Albert Einstein: 关于光量子/光电效应的论文(常用于引出波粒二象性讨论)
  • Niels Bohr: 关于“互补性(complementarity)”的论文与演讲(与波粒二象性紧密相关)
  • Heisenberg: Physics and Philosophy(《物理学与哲学》)中对量子测量与波粒观念的讨论
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