third-octave band 中文意思是什麼

third-octave band 解釋
第三倍頻帶
  • third : n 1 〈the third〉第三。2 第三者〈指人〉。3 （時間或角度的）一秒的六十分之一。4 〈the third〉（某...
  • 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；...
  1. Standard test method for evaluating masking sound in open offices using a - weighted and one - third octave band sound pressure levels

    用a加權和1 3倍頻帶聲壓級評價敞開式辦公間掩蔽聲的標準試驗方法
  2. Verification regulation of octave - band and one - third - octave band filters

    倍頻程和1 3倍頻程濾波器檢定規程
  3. Octave - band and third - octave - band analyzers for sounds and vibrations

    聲和振動用的倍頻帶及三分之一倍頻帶分析器
  4. Test results are analyzed in one third octave band spectrums mainly regarding vibration - sensitive instruments and emphasizing on low frequency band

    測試結果的分析主要是針對振動敏感儀器的，在頻域內採用1 / 3倍頻程頻譜，重點考慮低頻段的地面響應。
  5. 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
  6. 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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