Hypernyms:quark
Inherited Hypernyms:down quarkquarkelementary particleparticlebodynatural objectwholeobjectphysical entityentity
单词 | down quark |
释义 | Down Quark nnoun.objecta stable quark with an electric charge of -1/3 and a mass 607 times that of an electron Hypernyms:quark Inherited Hypernyms:down quarkquarkelementary particleparticlebodynatural objectwholeobjectphysical entityentity |
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