脉冲星 (脈衝星) màichōngxīng
          
              màichōngxīng 
              
              noun 
              pulsar 
              Domain: Modern Chinese 现代汉语
              
                , Subdomain: Astronomy 
              
              
                , Concept:  
              
              
              
                Notes: (CC-CEDICT '脈衝星')