pion

英汉释义

• n.

  1.介子

英英释义

• n.

  1.an elementary particle of the meson group that has either single positive, negative, or zero charge, a mass approximately 270 times that of the electron, and spin zero

英汉例句

• 1.Effects of the Pion String at Heavy Ion Collisions

  弦在重离子碰撞实验中的效应

• 2.Neutral Top-Pion and the Lepton Flavor Violation Processes

  中性Top介子与轻子味破坏衰变过程