英语单词分类 轻松记单词

pion

pion基本解释

n.π介子

pion同义词

  • pi-meson兀介子

pion相关例句

用作名词(n.)
  • Two photons are created in the decay of the neutral pion.
    双光子是在中性兀介子衰变中产生的。

pion英英释义

Noun:
  • a meson involved in holding the nucleus together; produced as the result of high-energy particle collision