bio-denitrification的用法和样例：
例句
- Biological technology of denitrification and phosphorus removal has been focused on in wastewater treatment field in recent years.
生物脱氮除磷技术一直是污水处理领域所关注的重点。 - Chlorine was added in shocking and continuous mode respectively, so as to realize short-cut nitrification with a biological denitrification with a biofilm reactor.
分别以冲击性和连续性方式投加氯，可以在生物膜法生物脱氮反应中实现短程硝化。
