down quark
To enclose as if in a trunk.
A performing animal (especially a pony) that knows only one trick. / (idiomatic, by extension) A person or group noteworthy for only a single achievement, skill, or characteristic.
(physics) A quark having a fractional electric charge of -1/3 and a mass of about 4 to 8 MeV. / Symbol: d
(architecture) A window in the gable end of a building. / (architecture) A window with its upper part shaped like a gable.
中性子内部にある、電荷が-1の分数電荷を持つクォークの挙動は粒子の磁気モーメントに影響を与える。
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DiQt
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