up quark

up quark

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• 网络上夸克

英汉解释

n.	1. a quark with an electric charge of +2/3 and zero strangeness and charm

例句

In our universe, the down quark is about twice as heavy as the up quark, resulting in neutrons that are 0. 1 percent heavier than protons.

在我们的宇宙中，底夸克的质量大约是顶夸克的两倍，造成中子比质子重大约0.