多相的
Polyphase \Pol"y*phase\, a. [Poly- + phase.] (Elec.) Having or producing two or more phases; multiphase; as, a polyphase machine, a machine producing two or more pressure waves of electro-motive force, differing in phase; a polyphase current.
polyphase adj : of an electrical system that uses or generates two or more alternating voltages of the same frequency but differing in phase angle [syn: {multiphase}]