Ecologists argue that the benefits of treating sewage with disinfectants are doubtful.生态学家认为用消毒剂处理污水是否有益值得怀疑。Other substances used to prevent disease or infection include disinfectants and germicides.用来预防疾病或感染的其它物质有消毒剂和灭...
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...
反对理由有两点：太冒险而且太昂贵。The case against is twofold: too risky and too expensive.这桩交易有些冒险，不过巴格利也没什么可损失的。The deal was a long shot, but Bagley had little to lose.别那么玩命，冒险时要谨慎些。Tone down your kamikaze tendencies and take more prud...
The Russians were going to suffer their bloodiest defeat of all before Berlin.俄国人在柏林城下要遭到他们的最惨重的失败.It was perhaps the bloodiest hour in the history of warfare.这也许是战争史上血腥味最浓的1个小时.Great nations of Europe have fought their ...