短語詞組短語harmonic c frequency 諧頻harmonic displacement frequency 諧振頻率harmonic displacement frequency converter 諧波頻率轉(zhuǎn)換器harmonic vibrational frequency 諧振頻率harmonic displacement frequency characteristic 諧波頻率特性harmonic displacement frequency response 諧頻響應harmonic vibration frequency 諧振頻率adaptive harmonic current frequency -division detection 諧波電流自適應分頻檢測second -harmonic generation frequency-resolved optical gating 二次諧波頻率分辨光學門 返回 harmonic frequency