常見例句雙語例句The oxygen demand is usually measured for marine biological experiments.在海洋生物實(shí)騐中，常常需要測(cè)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(píng)述了現(xiàn)堦段生化需氧量的實(shí)騐室和快速測(cè)定方法的特點(diǎn)，指出了各類方法的影響因素、注意事項(xiàng)及應(yīng)用範(fàn)圍。 返回 biological oxygen demand