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单词 charmed quark
释义

charmed quark


charmed quark

n. See charm quark.

charmed′ quark′


n. the quark having an electric charge ? times the electron's charge, charm quantum number of 1, and more mass than the up, down, and strange quarks. [1975–80]

charmed quark


charmed quark

[¦chärmd ′kwärk] (particle physics) A quark with an electric charge of +⅔, baryon number of ⅓, zero strangeness, and charm of +1. Symbolized c.
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