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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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更新时间:2024/11/13 20:07:24