文章探讨了壳聚糖改性粘土絮凝除藻的机理.The mechanism of flocculation and removal of Microcystis aeruginosa by chitosan - modified clays was studied.在加入AZ和EZ后 铜绿微囊藻的K0.5 ( DIC ) 值均无显著变化.K 0.5 ( DIC ) of M. aeruginosa did not change when AZ ...
她叹了口气，身体向后倚靠，闭上了眼睛。With a sigh, she leant back and closed her eyes.露西闭上了眼睛，这样就不会看到它发生了。Lucy shut her eyes so she wouldn't see it happen.多丽丝·布朗闭上眼睛，安然入睡。Doris Brown closed her eyes and lapsed into sleep....