Since the acetic acid bacteria are known to be aerobic, sample A without the oxygen consequently produced no vinegar and no zoogloea.

因悉知醋酸菌熟是需氧，标本A没有氧因此不产生醋和没有细菌胶团。

Coliform group referred to aerobic or facultative anaerobic gram-negative budless bacillus which could ferment lactose and produce acids and CO2.

大肠菌群是指发酵乳糖、产酸产气、需氧和兼性厌氧革兰氏阴性无芽孢杆菌。

Bio - degradation role of aerobiotic organic substance and relationships between biological degradation and dissolved oxygen were stated, which provided theoretical basis for waste water reatment.

本文论述了需氧有生降解作用以及与溶解氧平衡关系,从而污水治理提供理论依据。