单词:pitchblende
          
          音标:['pitʃblend] ;
          
          
          
        
        
        
        n. 沥青铀矿
        
        
        n a mineral consisting of uranium oxide and trace amounts of radium and thorium and polonium and lead and helium; uraninite in massive form is called pitchblende which is the chief uranium ore
         
        
          
          词型变化:名词复数形式 : pitchblendes
          
          
          
        
        
        
        
        【近义词】
- uraninite沥青铀矿(天然氧化铀)...