“down quark”的概念、定义、翻译、参考文献-科学参考

单词	down quark
释义	down quark [`dau̇n ´kwärk] ^{PARTICLE PHYSICS} A quark with an electric charge of -¹/₃, baryon number of ¹/₃, and 0 strangeness and charm.
随便看	grid grid amplitude grid-anode transconductance grid azimuth grid battery grid bearing grid bias grid-bias cell grid blocking grid blocking capacitor grid cap grid capacitor grid-cathode capacitance grid characteristic grid circuit grid condenser grid conductance grid control grid-controlled mercury-arc rectifier grid-controlled rectifier grid control tube grid convergence grid course grid current grid declination

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