cod chemical oxygen demand

常见例句

雙語例句

• COD; chemical oxygen demand;
  化學需氧量；
• The COD(Chemical Oxygen Demand) standasrd method costs long time, heavy operation to get result.
  《水和廢水監測分析方法》化學需氧量測定方法時間長，操作繁瑣。
• 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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