主页 > 词条 > 塞尔维亚 (SR) > протон

протон

One of the constituents of atoms. Along with the neutron, the proton can be found in the nuclei (centers) or atoms. Protons have a positive electric charge, and are composed of two up quarks and a down quark.

0
添加至 My Glossary

您想要说什么?

您必须登录,才能发布信息讨论。

新闻词条

精选词条

Armana
  • 0

    词条

  • 0

    词汇

  • 11

    关注者

行业/领域: 假日 类别 宗教节日

Ханука

Also spelled Chanukah, Hanukkah is a Jewish holiday that lasts for eight days, celebrated as a re-dedication of the Holy Temple in Jerusalem. A ...

贡献者

精选词汇表

Paintings by Albrecht Dürer

类别: 艺术   2 19 词条

The Vampire Diaries Characters

类别: 娱乐   2 13 词条

按照类别浏览术语