air column

 
       
  • 空氣柱

air column的用法和樣例:

例句

  1. The longer the pipe is, the longer the air column is, and consequently its inherent frequency and resonating frequency along with tone are low too.
    管子長(cháng),空氣柱也長(cháng),其固有頻率和與噪聲共振的頻率亦低,聲調就低。
  2. Air flows from a reservoir up past leather-covered wooden pallets into pipes of various lengths, vibrating to produce different pitches.
    氣流由儲風(fēng)槽通過(guò)以皮革包覆的木制調節瓣,進(jìn)入長(cháng)度不同的音管,振動(dòng)空氣柱發(fā)出不同的音高。
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