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| 单词 | beauty quark |
| 释义 | beauty quark (once / 11819311 pages) n WORD FAMILY beauty quark n a quark with a charge of -1/3 and a mass about 10,000 times that of an electron Syn|Hyper bottom quark quark (physics) hypothetical truly fundamental particle in mesons and baryons; there are supposed to be six flavors of quarks (and their antiquarks), which come in pairs; each has an electric charge of +2/3 or -1/3 |
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