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...
She was flossing her teeth at the time.当时她正在用牙线剔牙。Recent studies make a direct connection between longevity and teeth flossing.最近的研究表明:长寿跟用牙线洁齿直接相关.In addition, flossing regularly and using a good mouthwash is also recom...
柔软光滑的丝绸和天鹅绒luscious silks and velvets能使皮肤柔软光滑的护肤液a lotion to make your skin feel soft and smooth她光滑的皮肤上有几处可爱的小雀斑.She had a wonderful clear skin with an attractive sprinkling of freckles....
He heavily underscored his note to Shelley.他在给谢利的便条内容下面重重地画了线。Such extreme weather underscored the need to develop accurate long - range forecasts.这种极端的天气情况强化了发展准确的 长期 天气预报的需要.The anticipation strategy always been unders...