If you are a heavy coffee drinker you should also cut back on the Joe, and attempt to not drink any after 5 p. m.

如果你是个要和很多咖啡的人，你应该少喝咖啡，并且在5点以后精良不要喝咖啡。

The detection results showed: the pH is normal, heavy metals, p, the total inorganic nitrogen and DO accord with class I water quality standard, COD belongs to the class III water quality standard.

水质检测结果显示酸度正常，重金属、P、总无机氮、溶解氧符合一类水质标准，COD属于三类水质标准。

The characteristics and function mechanism were illustrated through the elimination of pollutants such as BOD5 , SS, NH3-N, P, heavy metals and microbes.

通过介绍特征污染物含碳有机物（BOD_5）、悬浮物、总氮、磷、重金属以及细菌的去除，阐述了污染物去除的基本特征和作用机理。