octave

• Verification regulation of octave - band and one - third - octave band filters
  倍频程和1 3倍频程滤波器检定规程
• It has a deep range beginning about three octaves below middle c
  它有始于中音以下三个八度音阶的深度范围。
• An interval that completes an octave when added to a given interval
  补充音程特定的音程与全八度音程之间的间隔
• These notes are an octave apart
  这些音相距八度
• Pitched in the first octave above the treble staff ; high
  高音调的，高八度的高音谱表上方第一个八度的；高音调的
• Octave - band and third - octave - band analyzers for sounds and vibrations
  声和振动用的倍频带及三分之一倍频带分析器
• The child ' s hands are too small to stretch to an octave on the piano
  这孩子的手太小,按不到钢琴上八度和音的键
• The child ' s hands are too small to stretch to an octave on the piano
  这孩子的手太小,按不到钢琴上八度和音的键
• Electroacoustics - octave - band and fractional - octave - band filters ; amendment 1
  电声学.倍频带和分倍频带滤波器.修改件1
• Octave bandwidth filter
  倍频程宽带滤波器