常見例句雙語例句Biological nutrient removal is a relatively low-cost means of removing nitrogen and phosphorus from wastewater.在對(duì)廢水進(jìn)行脫氮除磷時(shí),去除生物營養(yǎng)素是一種相對(duì)成本較低的方法。Third, control in time can performs the anaerobic, anoxic and aerobic conditions in a same compartment, and realizes or enhances biological nutrient removal.第三,采用時(shí)序控制,形成厭氧、缺氧和好氧狀態(tài),實(shí)現(xiàn)除磷脫氮功能,運(yùn)轉(zhuǎn)靈活;Nitrogen and Phosphorus are restricted severely to prevent the water eutrophication . Biological nutrient removal (BNR) is an important water pollution control technology.為遏制水體的富營養(yǎng)化,氮、磷的排放標(biāo)準(zhǔn)日趨嚴(yán)格, 生物脫氮除磷工藝能有效地去除水體中的氮、磷。 返回 biological nutrient removal