例句與造句

1. "Direct " CP violation is allowed in the Standard Model if a complex phase appears in the CKM matrix describing quark mixing, or the PMNS matrix describing neutrino mixing.
2. In the Standard Model of particle physics, the "'Cabibbo Kobayashi Maskawa matrix "', "'CKM matrix "', "'quark mixing matrix "', or "'KM matrix "'is a unitary matrix which contains information on the strength of generation to the matrix previously introduced by Nicola Cabibbo.
3. It's difficult to find quark mixing in a sentence. 用quark mixing造句挺難的