双光子是在中性兀介子衰变中产生的.Two photons are created in the decay of the neutral pion.π介子构成另一种三重态, 只是电荷不同,其它方面均相同.The pions form another triplet, electrically different but otherwise alike.介子具有超荷性.Mesons have the property of hyperch...

“介子”的拼音为：jiè zǐ...

“介子”的英语可以翻译为：[物] meson，mesotron，misoton，barytron，X particle ...