单词 | xi-c baryon |
释义 | xi-c baryon ![]() n. Either of two subatomic particles in the baryon class, having a charm quark, a neutral or positive charge, masses of 4,834 and 4,826 times that of an electron, and average lifetimes of 3.5 × 10-13 and 9.8 × 10-14 second, respectively. Also called charmed xi baryon. |
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