大学英语词汇短语释义解析及例句 biological oxygen demand


释义：

biological oxygen demand [微] 生物需氧量

例句：



Determination methods of Biological Oxygen Demand (BOD) being used widely at present were critically reviewed. The influence factors, notes and application conditions were also indicated.

分析评述了现阶段生化需氧量的实验室和快速测定方法的特点，指出了各类方法的影响因素、注意事项及应用范围。