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...
那种恐惧无法用语言表达。You can't put that sort of fear into words.他的胆量无法用语言来形容。His courage beggars description.他确实是个天才，可是难以用语言表达他的思想。He's a real genius but he has difficulty verbalizing his ideas....
A new pet census showed that cats now outnumber dogs by a whisker (7 million to 6.9 million).新的宠物普查显示出猫的数量略微超过了狗的数量（700万比690万）。One authority made a census of the spiders in a grass field in the south of England, and he e...
By mid-morning, the temperature was already above 100 degrees Fahrenheit.到早上10点钟，温度已经超过100华氏度了。The thermometer shows the temperature in Celsius and Fahrenheit.这支温度计标有摄氏和华氏两种温度。Highest temperatures 11º Celsius, that'...