弧长 (弧長) húzhǎng
          
              húzhǎng 
              
              noun 
              arc length 
              Domain: Modern Chinese 现代汉语
              
              
              
              
                Notes: (CC-CEDICT '弧長')
              
               
          
          
Contained in
- 弧长参数(弧長參數) parametrization by arc length (of a space curve)