paos
美
英 
例句
But, up to now, few PAOs were separated, and researches were insufficient on mechanism and application of them.
但是,目前被筛选出来的聚磷菌种类不多,关于它们的除磷机理及实际应用技术研究还不够。
Study on Anaerobic Metabolism of PAOs in Synthetical and Real Sewage
合成与实际污水中聚磷菌厌氧代谢研究