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单词 b quark
释义
b quark
  • 简明释义
  • n.(粒子物理学)底夸克(同 bottom quark)
  • 网络释义
  • 1

    ?底夸克

    也就是衰变成两个τ轻子或者两个底夸克b quark),那么应该也能观察到Higgs粒子衰变成这些粒子。真的。

短语
  • 权威例句
  • 1.

    The old linear accelerator at Stanford was repurposed, turning it from the machine that co-discovered a particle known as the charm quark (thus winning its operators a Nobel prize) into a factory for making particles called B mesons.

    ECONOMIST: The arrow of time

  • 2.

    B-meson, as the abbreviation suggests, is any meson that contains a bottom (or an antibottom) quark.

    ECONOMIST: What??s the matter?

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更新时间:2025/3/21 6:44:46