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...
因为天气暖和，戴维只穿了一件白色的棉衬衣。Because it was warm, David wore only a white cotton shirt.她穿一件刚刚浆洗熨烫过的白色衬衣。She wore a freshly laundered and starched white shirt.吃饭的时候，我总是把肉汁溅到衬衣上。I always spatter my blouse with gravy when I eat....
They find it difficult to pump themselves up for the games.他们感到要为自己加油打气，自信满满地去打比赛并不容易。Age diminishes the heart's ability to pump harder and faster under exertion.随着年龄的增加，人在消耗体力时心脏的输血能力和输血速度会有所减弱。He ran in every five...
肾上腺分泌人体的大部分性激素.The adrenals produce a large per cent of a man's sex hormones.她的母亲肾上腺机能不全.Her mother has an underactive adrenal gland.目的是探讨新生儿肾上腺出血的影像学特征。The objective is to study the imaging features of adrenal hemo...