红联英语单词
down quark
down quark什么意思,down quark翻译
基本解释
网络: 下夸克;d夸克
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.