单词 | charm quark |
释义 | charm quark charm quark n.Abbr. c(名词)缩写 cA quark with a charge of +&9{"/3}, a mass about 2,900 times that of the electron, and a charm of +1.See table at subatomic particle 粲夸克:带+&9{"/3}电荷的夸克,是电子质量的2,900倍,粲数为+1参见 subatomic particle |
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