aerobic activated sludge

• 好氧活性污泥

aerobic activated sludge的用法和样例：

例句

1. As the loadings were increased, the capability of nitrification and denitrification of the sludge became depressed, but that of attached sludge became enhanced.
   负荷提高时，两反应器污泥总好氧活性提高，但由于泥龄降低，两反应器悬浮相污泥硝化活性降低，而复合反应器附着相污泥不受泥龄影响，硝化活性提高。