biochemical oxygen demand
常见例句
- 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,即有机物分解所需的氧这个单位进行测量。 - The result indicated that the main pollution target of this section is permanganate index, five days' biochemical oxygen demand and ammonia nitrogen.
评价结果表明:该段主要污染指标高锰酸盐指数、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%.
污水处理系统运行到30 d左右时,化学需氧量(COD)的去除率达到82%,生化需氧量(BOD)的去除率达到92%。 返回 biochemical oxygen demand