biochemical oxygen demand
基本解釋
- 生化需氧量（等于biological oxygen demand）
英漢例句
- 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：該段主要污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%.
污水處理系統(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%。
雙語例句
詞組短語
- biochemical E oxygen demand 生化學的需氧量
- nitrogenous biochemical oxygen demand 含氮生化需氧量
- biochemical oxygen demand load [環(huán)境]生化需氧量負荷
- ultimate biochemical oxygen demand 最終生化需氧量
- biochemical oxygen demand test [微]生化需氧量試驗
短語
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
專業(yè)釋義
- 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%.
邯鄲市滏陽河主要 污染物排序依次為氨氮、生化需氧量、化學需氧量、揮發(fā)酚、高錳酸鹽指數(shù)等，其等標 污染負荷比合計為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（學）需氧量
- 生化學的需氧量
- 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