Prices had risen by 50 % by the close of business.停业之前,价格上涨了50%.All this had passed into history by the close of the 19 th Century.所有这些都随着19世纪的完结,成为了历史....
浮选操作法用于佛罗里达磷矿和科拉磷矿.Flotation is used for Florida and Kola rock.浮选是从液体中分离出低密度固体物或液态颗粒.Flotation is a process for separating low density solids or liquid particles from a liquid phase.介绍浮选机矿浆液位控制系统及其工业试验过程.Expounds liquid ...
今年该航空公司将很难赢利。This year the airline will be hard-pressed to make a profit.一家赢利很高的企业a highly profitable business他转卖货品赢利。He resells the goods at a profit....
The trio are part of Sotheby's sale of Works of Art.该三件套是苏富比艺术品拍卖会上的一件拍品。a trio for two violins and continuo两小提琴与通奏低音三重奏a trio for piano, oboe and bassoon钢琴、双簧管及大管三重奏...