tauon

τ介子

发音

/ˈtaʊɑn/

词形变化

tauons 复数 tauons

释义与例句

n.
  1. 1.

    An unstable elementary particle which is a type of lepton, having a mass almost twice that of a proton, a negative charge, and a spin of ½; it decays into hadrons (usually pions) or other leptons, and neutrinos.

词汇关系

名词

上位词 1

lepton

词源

From tau + -on, tau short for Ancient Greek τρίτος (trítos, “third”), being the third lepton discovered.

来源：wiktionary