英:[ˌbaiəˈlɔdʒikəl ˈɔksidʒən diˈmɑ:nd]
美:[ˌbaɪəˈlɑdʒɪkəl ˈɑksɪdʒən dɪˈmænd]
英:[ˌbaiəˈlɔdʒikəl ˈɔksidʒən diˈmɑ:nd]
美:[ˌbaɪəˈlɑdʒɪkəl ˈɑksɪdʒən dɪˈmænd]
生物需氧量
noun
biochemical oxygen demand
noun
biochemical oxygen demand
生物需氧量
又称 :生物需氧量(BOD)
The first known use of biological oxygen demand was in 1916
biological oxygen demandnoun
biochemical oxygen demand
1 Sanitation officials said in emails that the facility has exceeded levels for solid particles in the wastewater as well as levels for biological oxygen demand and turbidity, or water clarity, all of which are used to measure the degree of organic pollution during the treatment process.