Leaching of copper from chalcocite with acidic acetonitrilecopper sulphate system was studied.研究了用酸性乙腈硫酸铜体系从辉铜矿中提取铜.The deep oxidation and groundwater leaching solubilizes much of the loosely bound uranium.深部氧化和地下水淋蚀使大部分...
The lack of humus and the excessive leaching make this soil almost useless for agricultural purpose.缺少腐殖质和过度淋滤使这种土壤对农业几乎无用.The deep oxidation and groundwater leaching solubilizes much of the loosely bound uranium.深部氧化和地下...
George Eliot was a pen-name; her real name was Mary Ann Evans.乔治·艾略特是笔名， 她的真名是玛丽·安·埃文斯。I rate Zola and George Eliot more highly than he does.比起他来,我更加推崇左拉和乔治·爱略特.He wrote to Eliot about a 'big book' that was ger...
From small beginnings comes great things.伟大始于渺小。In fact, his business career had distinctly unpromising beginnings.事实上，他的经商生涯从初期就明显前景暗淡。His views come from his own humble beginnings.他的观点源于他卑微的出身。Since those early beginni...
a leaflet on local places of interest有关当地名胜的小册子You've visited some places of interest in changchun , haven't you?你参观了长春的一些感兴趣的地方, 是 吗 ?The thing is, many places of interest have so many people.问题是, 许多名胜都人满为患....