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      首頁英語詞典parabolaparabola英英釋意
      
                    
      
	
      parabola
      
	
      英 [p?'r?b(?)l?]
美[p?'r?b?l?]

      


	    
      
	
        
    
      • n. 拋物線
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      英英釋意
      
	
      
	
      1. a plane curve formed by the intersection of a right circular cone and a plane parallel to an element of the curve