单词 | strangeness |
释义 | strangeness /straynj"nis/, n. 1. the quality or condition of being strange. 2. Physics. a quantum number assigned the value -1 for one kind of quark, +1 for its antiquark, and 0 for all other quarks; the strangeness of a hadron is the sum of the values for the strangeness of its constituent quarks and antiquarks. Symbol: S Cf. strange quark. [1350-1400; ME; see STRANGE, -NESS] |
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