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单词 beauty quark
释义
Beauty Quark
nnoun.objecta quark with a charge of -1/3 and a mass about 10,000 times that of an electron
Synset:bottom quark
Hypernyms:quark
Inherited Hypernyms:bottom quarkquarkelementary particleparticlebodynatural objectwholeobjectphysical entityentity
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