单词	photino
释义	photino /fə(ʊ)ˈtiːnəʊ / noun (plural photinos) Physics The hypothetical supersymmetric counterpart of the photon, with spin − 1/2.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.
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