常見例句雙語例句The oxygen demand is usually measured for marine biological experiments.在海洋生物實驗中，常常需要測量生物的需要氧量。http://dict.cnki.netDetermination methods of Biological Oxygen Demand(BOD) being used widely at present were critically reviewed. The influence factors, notes and application conditions were also indicated.分析評述了現(xiàn)階段生化需氧量的實驗室和快速測定方法的特點，指出了各類方法的影響因素、注意事項及應(yīng)用范圍。 返回 biological oxygen demand