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....
不要被她的任何诡计所骗.Don't be fooled by any of her cunning tricks.他打算去偷那笔钱, 但他的诡计被揭穿了.He planned to steal the money, but his schemes were discovered.不要中他的诡计.Don't fall for his tricks....
In this paper , the fractal theory of floc structure is briefly addressed.絮体结构和强度特征是絮凝过程的重要参数.Keywords: fractal, nucleate boiling, floc, biological aggregates.关键词: 碎形 、 核沸腾 、 胶羽 、 生物聚集体.Floc concentration distribution in...