octave band of noise 中文意思是什麼

octave band of noise 解釋
噪聲倍頻帶,噪聲音階頻帶
  • octave : n 1 【宗教】節日開始（第）八天。2 【音樂】八音度；一音階；高[低]八度音；低頻程；【物理學】倍頻程...
  • band : n 1 帶，繩；帶形物；箍；箍條；嵌條；鑲邊；鋸條； 〈pl 〉 （法官等的）寬領帶。2 束縛，羈絆；義務；...
  • of : OF ＝Old French 古法語。
  • noise : n 1 聲音，聲響。2 叫喊；嘈雜聲，噪音；喧鬧聲；吵鬧，騷動，騷擾。3 〈古語〉謠言，風聲。4 〈美國〉...
  1. Electroacoustics - instruments for measurement of aircraft noise - performance requirements for systems to measure one - third - octave band sound pressure levels in noise certification of transport - category aircraft

    電聲學.航空噪聲測量.運輸機噪聲檢定測量三分之一帶寬倍頻聲壓級裝置性能要求
  2. Electroacoustics. instruments for measurement of aircraft noise. performance requirements for systems to measure one - thirs - octave band sound pressure levels in noise certification of transport - category aeroplanes

    電聲學.航空噪聲測量儀.運輸機噪聲檢定的三分之一倍頻帶聲壓級系統測量用性能要求
  3. Electroacoustics - instruments for measurement of aircraft noise - performance requirements for systems to measure one - third - octave band sound pressure levels in noise certification of transport - category aeroplanes

    電聲學.航空噪聲測量儀器.在運輸機噪聲鑒定中測量三分之一帶寬倍頻聲壓級裝置的性能要求
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