The reduction speed is increasing along with the concentration of N and P in water, whereas the removal rate of N and P is descending.
英
美
氮磷浓度的降低速率随水体中氮磷浓度的升高而升高,而对氮磷的去除率随水体中氮磷浓度的升高而降低。
目录
查词历史
英 汉