vitrain
美 ['v?tre?n]
英 ['v?tre?n] 
英漢解釋
英英解釋
例句
The liquefaction experiment results showed that the oil production rate and conversion rate of the vitrain would be higher than the fusain.
液化試驗結果表明,鏡煤的油收率和轉化率都要高于絲炭。
Analysis of Structure Between Vitrain and Fusain X-Ray Diffraction Analysis
鏡煤與絲炭結構的X射線衍射初步分析
Application of XPS in Research on Occurrence of Organic Sulfur in Vitrain
應用XPS研究鏡煤中有機硫的存在形態