V2EX leptonic

Leptonic

释义 Definition

leptonic(形容词):与轻子(lepton)有关的;由轻子参与、主导或产生的(常用于粒子物理与高能物理语境,如“轻子衰变”“轻子道/轻子末态”)。
(也可与 hadronic “强子相关的”相对。)

发音 Pronunciation

/leptnk/

例句 Examples

Leptonic decays are common in particle physics experiments.
轻子衰变在粒子物理实验中很常见。

The analysis focuses on a leptonic final state to reduce background from hadronic jets and improve the signal significance.
该分析聚焦于轻子末态,以减少来自强子喷注的本底并提高信号显著性。

词源 Etymology

leptonic 来自 lepton(轻子) + 形容词后缀 -ic(“……的”)。lepton 源自希腊语 leptós,意为“细小的、轻的”,用来指代一类不参与强相互作用的基本粒子(如电子、μ子、τ子及其对应的中微子)。

相关词 Related Words

文学与著作中的用例 Literary Works

  • David J. Griffiths Introduction to Elementary Particles(粒子物理教材中常见 leptonic(如“leptonic decay”“leptonic channel”)的用法)
  • Don Lincoln The Quantum Frontier(科普写作中讨论轻子与粒子探测时会出现相关术语,如 leptonic
  • Steven Weinberg The First Three Minutes(涉及早期宇宙与基本粒子时常出现轻子相关表述,语境中可见 leptonic 这类形容词用法)
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