flavor changing neutral current造句

例句与造句

1. An example of a flavor changing neutral current process in MSSM . A strange quark emits a bino, turning into a sdown-type quark, which then emits a Z boson and reabsorbs the bino, turning into a down quark.
2. The development of their work in 1970, the GIM mechanism showed that the two quark pairs : ( d . s ), ( u, c ), would largely cancel out flavor changing neutral currents, which had been observed experimentally at far lower levels than theoretically predicted on the basis of 3 quarks only.
3. It's difficult to find flavor changing neutral current in a sentence. 用flavor changing neutral current造句挺难的