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b-meson

/ˈbiː ˌmiː.zɒn/

翻译: 一种属于介子家族的亚原子粒子,由底夸克和反夸克组成,寿命极短,参与强相互作用。

1 个条目

noun

/ˈbiː ˌmiː.zɒn/C2formalscientific
  • zh一种属于介子家族的亚原子粒子,由底夸克和反夸克组成,寿命极短,参与强相互作用。

A subatomic particle belonging to the meson family, characterized by its extremely brief lifespan and involvement in strong interactions.

  1. Exceedingly short-lived mesonC2formalscientific

    A subatomic particle belonging to the meson family, composed of a bottom antiquark and a light quark, known for its extremely brief lifespan.

    zh极短寿命介子

    • The B-meson decays almost instantaneously after its creation in high-energy collisions.
    • Physicists study B-mesons to understand the asymmetry between matter and antimatter.
    • The lifetime of a B-meson is measured in picoseconds.