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...
St Andrews was ten miles in the opposite direction.圣安德鲁斯在相反方向上10英里处。Andrews had stashed money away in secret offshore bank accounts.安德鲁斯已经将钱存到了秘密的海外银行账户中。Flight Sergeant Bob Andrews鲍勃∙安德鲁斯空军上士...
约瑟夫看到一群可疑的人在密西西比河的一艘轮船上打牌。Joseph watched a shady-looking bunch playing cards aboard a Mississippi steamer.他的长子约瑟夫继承了乃父的传统。His eldest son Joseph carried on his father's traditions.约瑟夫确保自己从不会被骗买一些次等原料。Joseph made sure...
狱卒用藤条鞭打这个人.The gaoler caned the man.这时狱卒上场,手里拿着那封珍贵的信.Just then, the gaoler appeared with the precious letter in his bands.说完,他一下子把信递给狱卒.And he promptly handed the sheet of paper to the gaoler....