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....
Carbonic acid can be made into dyes and disinfectants.石炭酸可作染料、消毒剂等的原料.Alkylphenol ethoxylates ( APEs ), common in detergents and disinfectants, are suspected hormone disruptors.烷基酚聚氧乙烯 ( APE ) 类:俗称乙醇盐, 常用清洁剂和杀菌剂, 是一种可能破坏...
Last month a shopkeeper's nephew was shot dead.上个月一名店主的侄子被枪杀了。I am planning a 25th birthday party for my nephew.我在为侄子筹划他25岁的生日聚会。In February 1967, she began a dalliance with Robin Douglas - Home, 35, a talented and ...
我们上面的那座摩天大楼就是布赖恩住的地方。That big high-rise above us is where Brian lives.布赖恩如同旋转舞蹈的托钵僧一样转来转去,一边拍打着蚊子一边抱怨不停。Brian was whirling like a dervish, slapping at the mosquitoes and moaning.布赖恩用水冲了把脸,然后刷牙。Brian splashed water on his...
Interferon, inducers have only been used to a limited extent in man.干扰素 、 诱生剂只是在有限程度上对人用过.In short, interferon is a natural substance on an unnatural mission.简言之, 干扰素是一种负有特殊使命的天然产生的物质.Interferon is probably the most sign...