V2EX many-particle

Many-Particle

释义 Definition

many-particle(多粒子/多体的):指涉及大量粒子(如原子、电子、分子)共同作用的系统或问题,常见于统计物理、凝聚态物理与量子多体理论中。(也常写作 many-particle system/problem。)

发音 Pronunciation (IPA)

/mni prtkl/

例句 Examples

Many-particle interactions can produce unexpected collective behavior.
多粒子相互作用可能产生出人意料的集体行为。

In a many-particle system, temperature and pressure emerge from the motion of countless microscopic particles rather than from any single particle alone.
在多粒子系统中,温度和压力源自无数微观粒子的运动,而不是由某一个粒子单独决定的。

词源 Etymology

该词由 many(许多)+ particle(粒子)组合而成,用连字符构成复合形容词,强调“不是单个粒子,而是大量粒子一起”的研究对象与尺度。在物理学语境里,它常与“多体(many-body)”并用,但 many-particle 更直观地突出“粒子数量很多”的系统特征。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Gerald D. Mahan, Many-Particle Physics
  • Alexander L. Fetter & John Dirk Walecka, Quantum Theory of Many-Particle Systems
  • R. K. Pathria & Paul D. Beale, Statistical Mechanics
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