短語(yǔ)詞組短語(yǔ)characteristic of frequency response 頻響特性characteristic response frequency 特征響應(yīng)頻率characteristic in frequency domain 頻域特征characteristic angular frequency 特征角頻率the characteristic vibration frequency 特征性振動(dòng)頻率the defect characteristic octave frequency 特征倍頻characteristic infrared group frequency 特征紅外基團(tuán)頻率Propagating characteristic frequency 傳播特征頻率 返回 characteristic frequency