副法向量 fù fǎxiàngliàng
          
              fù fǎxiàngliàng 
              
              set phrase 
              binormal vector (to a space curve) 
              Domain: Modern Chinese 现代汉语
              
                , Subdomain:  
              
              
                , Concept:  
              
              
              
                Notes: (CC-CEDICT '副法向量')