片语
negative frequency-detuned负失谐
negative frequency component负频分量
frequency dependent negative resistor频变负阻
The study on negative frequency关于负频率的探讨
negative frequency modulation负极性档
negative frequency-force relationship负的频率
RXIFN Receiver Intermidiate Frequency Negative接收中频信号负
negative frequency hysteresis负性频率滞后
negative frequency shift负频移