pion

美 ['pa??n] 　英 ['pa??n]

• n.介子
• 網(wǎng)絡派介子；介子是派子；后部缺血性視神經(jīng)病變(Posterior Ischemic Optic Neuropathy)

詞形變化

復數(shù)：pions  

英漢解釋

n.

1. 介子

英英解釋

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

例句

Effects of the Pion String at Heavy Ion Collisions

弦在重離子碰撞實驗中的效應

Neutral Top-Pion and the Lepton Flavor Violation Processes

中性Top介子與輕子味破壞衰變過程