快好知 kuaihz


electromotive force造句
31. The letter I is commonly used for current, E for electromotive force, R for resistance. 32. The generation of electromotive force in a closed circuit by a varying flux through the circuit. 33. Through a flip-flop, monostable or amplifying circuit composed of a CMOS element, the electromotive force controls the on and off, the delaying or the instantaneous on and off of the load. 34. An electric current varies directly as the electromotive force and inversely as the resistance. 35. The waveforms of no - load electromotive force ( EMF ) and output torque are calculated as well.