Hie-m?-c?? ( ?ng-ng?? : Fermion) se c?ng-si?u Fermi?Dirac t?ng-gie gi ? nguong-c?? l?k-c?? . Hie-m?-c?? gae?ng b??-saik-c?? gi k??-biek se hie-m?-c?? o buang c?ng-so gi ce??-suong , dang-se b??-saik-c?? o c?ng-so gi ce??-suong. Hie-m?-c?? c?ng-si?u Pauli bok-si?ng-??ng nguong-l? , ceu se g?ng lang l?k dung-iong gi hie-m?-c?? gi liong-c??-tai ma? si?h-iong. Hie-m?-c?? gi miang se oi l?u ge-nieng E-dai-le ?k-l?-h?k-g? Hie-m? (Enrico Fermi) s? k? gi.