V2EX superposition

Superposition

释义 Definition

superposition(名词):叠加;重叠;(尤指物理/数学)叠加原理。指把两个或多个效应、波形或状态“加在一起”形成合成结果;在量子物理中也常指量子叠加态(同一系统同时处于多种可能状态的组合)。

发音 Pronunciation (IPA)

/suprpzn/

例句 Examples

The sound you hear is a superposition of two tones.
你听到的声音是两种音调的叠加。

In quantum mechanics, superposition allows a system to be described as a combination of multiple states until a measurement is made.
在量子力学中,叠加使系统在测量发生前可以被描述为多个状态的组合。

词源 Etymology

来自拉丁语构词:**super-**(“在上、超出”)+ position(“放置、位置”)。字面意思是“放在……之上”,引申为“层层叠放、重叠”,后来在数学与物理语境中固定为“叠加(原理/状态)”。

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(以叠加原理解释波与量子现象)
  • Stephen Hawking A Brief History of Time(涉及量子理论相关概念与通俗阐释)
  • David J. Griffiths Introduction to Quantum Mechanics(系统讲解量子叠加与态矢表示)
  • Paul A. M. Dirac The Principles of Quantum Mechanics(以“叠加”作为量子形式主义的核心思想之一)
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