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...
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....
他虔诚地跪在床边。He was kneeling by his bed in an attitude of devotion.他醒了过来，发现查利正站在床边。He awoke to find Charlie standing near the bed.默特尔缩着身子坐在床边哭泣。Myrtle sat huddled on the side of the bed, weeping....
I consigned her letter to the waste basket.我把她的信丢进了废纸篓。She consigned his letter to the waste basket.她把他的信丟进废纸篓.The goods were consigned to you by railway.货物已由铁路托运到你处....
Note: Very few reels may exceed the maximum permissible deviation listed above.注: 极少数膜可能超出上表允许最大偏差.Is smoking permissible in the theatre?在剧院里允许吸烟吗?permissible levels of nitrates in water水中硝酸盐含量的容许度It was permissible to t...