biochemical oxygen demand

常見例句

雙語例句

• They are commonly measured in units of biochemical oxygen demand (BOD), or the amount of oxygen needed to decompose them.
  常常使用生化需氧量，即有機物分解所需的氧這個單位進行測量。
• The result indicated that the main pollution target of this section is permanganate index, five days' biochemical oxygen demand and ammonia nitrogen.
  評價結(jié)果表明：該段主要汙染指標高錳酸鹽指數(shù)、五日生化需氧量、氨氮。
  http://dict.cnki.net
• After 30 days' continuous running, the COD(Chemical Oxygen Demand) removal rate was improved to 82% and BOD(Biochemical Oxygen Demand) removal rate reached to 92%.
  汙水処理系統(tǒng)運行到30 d左右時，化學需氧量（COD）的去除率達到82%，生化需氧量（BOD）的去除率達到92%。
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