The mechanism of flocculation and removal of Microcystis aeruginosa by chitosan - modified clays was studied.文章探讨了壳聚糖改性粘土絮凝除藻的机理.Consolidation settlement occurs mainly in clays or silts.压缩沉降主要出现在粘土或粉沙中.Thus clays and sha...
Consolidation settlement occurs mainly in clays or silts.压缩沉降主要出现在粘土或粉沙中.This will occur both in sands and clays.这在砂土地和粘土地带常常发生.Thus clays and shales tend to be impermeable.因此粘土和页岩就往往不透水....
While it has lost its tranquility, the area has gained in liveliness.虽然该地区失去了往日的宁静，但是却有了生气。Amy could sense his liveliness even from where she stood.埃米从她所站的位置都能感到他活力逼人。The meeting was then at its liveliness.会议那时正开得很活跃....