单词	咸多醒悟
释义	同AWAKENING
随便看	noise shaping noise signal noise--signal noise/signal ratio noise signal restoration noise silencer noise simulation noise slot measuring frequency noises off noise sound analyzer noise source noise source monitoring noise sources noise spectra noise spectral density noise spectrum noise spectrum characteristics noise spike noise (spread) survey noise squelch noise squelch oscillator noise stability noise-- stage noise standard noise standard temperature