僧一行 Sēng Yīxíng
          
              Sēng Yīxíng 
              
              proper noun 
              Venerable Yi Xing 
              Domain: History 历史
              
                , Subdomain: China 
              
              
                , Concept: Astronomer 天文学家
              
              
              
                Notes: (683-727) Tank monk and astronomer, measured the meridian of the earth