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单词
up quark
释义
up quark
n.
(名词)
abbr.
u
【缩写】
A quark with a charge of +2/3
and a mass about 607 times that of the electron. It is a component of protons and neutrons. See table at
subatomic particle
上夸克:一夸克,其带有+2/3电荷和一个电子的607倍的质量。它是构成质子和中子的成分之一 参见
subatomic particle
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Updike
updraft
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uper
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更新时间:2026/5/8 10:37:18