Yahoo is the oldest and best-known Web directory service.雅虎是最早且最知名的因特网目录服务网站。He dialled directory enquiries.他拨打了查号台的电话。The directory is available on microfiche .使用说明在缩微胶片上。...
反应敏捷的电台台长们用哔哔声盖过了辱骂声。Quick-thinking TV bosses bleeped out the abuse.微波炉烹饪完毕时会发出哔哔声提醒你。The microwave beeps to let you know when it has finished.当我们把船调头的时候,信号器又不停地发出哔哔声。When we turned the boat about, the signal began to bl...
我们需要把有机的和无机的废料分开.We need to sort organic from non - organic waste.介绍了几种用溶胶凝胶法制备ITO薄膜 的工艺方法,用其中一种无机的方法成功制备了ITO透明导电膜.Several methods of the preparation of ITO thin film with sol - gel technique were introduced.无论从有机或无机的食物来...