请输入您要查询的字词:

 

单词 hadron
释义
hadron

Physics
  • Any of a class of subatomic particles that interact by the strong interaction (see fundamental interactions). The class includes protons, neutrons, and pions. Hadrons are believed to have an internal structure and to consist of quarks; they are therefore not truly elementary. Hadrons are either baryons, including protons, and are believed to consist of three quarks, or mesons, which decay into leptons and photons and are believed to consist of a quark and an antiquark. See elementary particles.


Astronomy
  • A heavy fundamental particle that participates in strong nuclear interactions. Hadrons are divided into baryons, which include protons and neutrons, and mesons, which include the pions.


随便看

 

科学参考收录了60776条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。

 

Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号 更新时间:2024/6/28 8:58:30