NOUN | object | down quark | a stable quark with an electric charge of -1/3 and a mass 607 times that of an electron |
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Meaning | A stable quark with an electric charge of -1/3 and a mass 607 times that of an electron. | |
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Broader | quark | (physics) hypothetical truly fundamental particle in mesons and baryons |
Spanish | quark abajo |
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