单词	周期因子
释义	周期因子periodicity factor
随便看	negative impedance circuit negative impedance converter negative impedance converter (nic) negative impedance converter{=nic} negative impedance convertor negative impedance region negative impedance repeater negative-impedance repeater negative impedance telephone negative impedance telephone repeater negative incidence negative income negative income tax negative indication negative indicator negative indices negative inductance negative induction negative information negative information sequence negative input resistance negative input value negative instance negative integer negative integral exponent