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单词 photino
释义

Definition of photino in English:

photino

nounPlural photinos fə(ʊ)ˈtiːnəʊfōˈtēnō
Physics
  • The hypothetical supersymmetric counterpart of the photon, with spin −1/2.

    〔物理〕光微子

    Example sentencesExamples
    • The photon, a boson, has a fermion partner called the photino.
    • Also, the next vibration of the string includes a photino or particle which may make up most of the dark matter in the Universe.
    • Another popular notion is supersymmetry, which predicts that all particles have shadowy ‘superpartners,’ with names such as selectrons, smuons and photinos.

Origin

1970s: from photon + -ino from neutrino.

Definition of photino in US English:

photino

nounfōˈtēnō
Physics
  • The hypothetical supersymmetric counterpart of the photon, with spin −1/2.

    〔物理〕光微子

    Example sentencesExamples
    • The photon, a boson, has a fermion partner called the photino.
    • Another popular notion is supersymmetry, which predicts that all particles have shadowy ‘superpartners,’ with names such as selectrons, smuons and photinos.
    • Also, the next vibration of the string includes a photino or particle which may make up most of the dark matter in the Universe.

Origin

1970s: from photon + -ino from neutrino.

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更新时间:2024/11/8 22:13:45