介绍了一种在凝胶体系中用扩散法制备草酸亚铁的结晶方法.A diffusion method for the preparation of ferrous oxalate in a gel system was presented.实验结果表明:添加有氯化亚铁的细水雾,其灭火性能发生了显著变化.This paper presents an experimental study of fire suppression effectivene...
He sat there while I made the case for his dismissal...他坐在那儿，听我陈述解雇他的理由。He sat with his head buried in his hands as his sordid double life was revealed...自己卑鄙的双重生活被揭穿后，他双手抱头坐在那里。They sat there billing and cooing till aft...
They have two restaurants that purvey dumplings and chicken noodle soup.他们那里有两家供应饺子和鸡肉汤面的餐馆。Now, listen! Rice, noodle, porridge, water and tea.听着! 米饭 、 面条 、 粥 、 水和茶.Get some noodle for me when you go shopping.你上街买东西时替我买一...
Its hairy body suggests a mammal.它毛茸茸的身体表明它是哺乳动物。The function of a mammal's fur is to insulate the body.哺乳动物皮毛的功能在于使身体保温.A whale is a kind of mammal.鲸是一种哺乳动物....