释义 |
SU3symmetry SU3symmetry[¦es ¦yü ‚səb¦thrē ′sim·ə·trē] (particle physics) A unitary symmetry based on a fundamental multiplet of three equivalent particles—in particular, the approximate symmetry based on the up, down, and strange quarks, and the exact symmetry based on the three differently colored quarks of a given flavor. |