The method is presented for preparation metasilicate pentahydrate from residue after extracting magnesium from serpentine ore.以蛇纹石提镁残渣为原料,采用常压蒸馏法直接合成了六配位有机硅化物.Gold ore main type is auriferous quartz vein type.金矿床主要为含金硫化物...
We dowse oil and ore in South America for big companies.我们在南美洲为一些大公司探测石油和矿石。How many tons of ore can this machine crush in an hour?这机器每小时可以破碎多少吨矿石?The net profit amounts to 20 dollars per ton of ore.每吨矿砂的净利达20美元....
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...
We miraculously survived the crossing to Muscat.我们奇迹般地活着来到了马斯喀特。A schoolboy miraculously survived a 25 000-volt electric shock.一名男学生在遭受2.5万伏的电击后奇迹般地活了下来。A schoolboy miraculously survived a 25 000 - volt electric shock.一名...
你简直成了浪荡公子.You are nothing but a vagabond.唯有一处不符合一位优雅的资产阶级公子的形象.Only one factor contradicted the cultivated bourgeois image.她已显老, 而他却仍然打扮成翩翩佳公子.She was fading, while he was still preening himself in his elegance and youth...