Vanadium seldom forms mineral deposit. It is mainly exist in vanadium titanomagnetite coal gangue and claystone.钒一般很少单独形成矿床, 它主要赋存于钒钛磁铁矿、石煤矿、粘土岩中.Coupled unsaturated flow in claystone has high effect on strength and stab...
New blocks of flats and offices are mushrooming all over the city.新的住宅和办公楼群正在全市各处雨后春笋般地迅速增加.Extremes of poverty and affluence meet in this mushrooming town.在这个新兴的城市里,贫穷和富裕(两极)并列.We went mushrooming in the Fall.我们在秋天去采蘑菇....
Alkyd resins are often modified with other resins to obtain specific properties.多元醇酸树脂通常用其它树脂改性以获得特殊的特性.The alkyd is cross - linked by the amino resin during baking.这种醇酸是氨基树脂在烘烤时交联而成.High gloss, Fullness, Hardness, Compa...
He made good progress under her tutelage.他在她的教导下进步很大.Far from resenting such tutelage, I am only too glad to avail myself of it.我决不憎恨这种教育,相反, 我十分高兴对它加以利用.Today, under Flanagan's tutelage , she is very much a winner....