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...
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...
French differs from English in having gender for all nouns.法语不同于英语,所有的名词都有性.Nouns join to form compounds.名词和名词结合构成复合词.We can form nouns from adjectives.我们可以用形容词来构成名词....
Didn't you find her a little bit too arty?你不觉得她有点太附庸风雅了吗？Arty sneered at the crowd of eager faces around him.阿蒂对他身边那些期盼的面孔嗤之以鼻。She hangs out with the arty types she met at drama school.她和一些在戏剧学校认识的附庸风雅的朋友常混在一起。...
Tottenhoe, the operations officer , joined them at the window, his face transmitting his normal grumpiness.营业部主任托顿霍也凑到窗前来, 他还是象平日那样哭丧着脸.His face transmitted his usual grumpiness.他的面部透出他一向有的愠怒神色....