biochemical oxygen demand
基本解释
- 生化需氧量（等于biological oxygen demand）
英汉例句
- 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%。
双语例句
词组短语
- biochemical E oxygen demand 生化学的需氧量
- nitrogenous biochemical oxygen demand 含氮生化需氧量
- biochemical oxygen demand load [环境]生化需氧量负荷
- ultimate biochemical oxygen demand 最终生化需氧量
- biochemical oxygen demand test [微]生化需氧量试验
短语
英英字典
- a measure of the organic pollution of water: the amount of oxygen, in mg per litre of water, absorbed by a sample kept at 20C for five days ( abbr: BOD)
柯林斯英英字典
专业释义
- 生化需氧量
The main pollutant of Fuyang River in Handan is in turn ammonia nitrogen， biochemical oxygen demand， chemical oxygen demand， volatile phenolics， permanganate index and so on. The ratio of pollution loads adds up to 97.86%.
邯郸市滏阳河主要 污染物排序依次为氨氮、生化需氧量、化学需氧量、挥发酚、高锰酸盐指数等，其等标 污染负荷比合计为97.86%。土木建筑工程
- 生化需氧量
- 生化需氧量
- 耗氧量
- bod 生（物）化（学）需氧量
- 生化学的需氧量
- 生化需氧量
- 生化耗氧量
- 生化需氧量
- 生化需氧量
- 生化需氧量
- 生化需氧量