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  大质量恒星形成的观测和研究 
  吴月芳 
  (北京大学天文学系 北京 100871) 
  (中国科学院北京大学联合北京天体物理中心 北京 100871) 
  摘    要                                
                                   
                                  
   
                                     
                        
                          
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            对于大质量星的形成,由于区域的遥远和结构的复杂以及过程的特殊,研究相对迟缓。对可能形成大质量星的云核和大质量年轻星体的活动,进行了多波段搜寻和研究。取得了相应的进展。                     
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      | 关键词 |                 
      星际物质 - 
        星际分子 - 
        喷流和外流 - 
        恒星形成 |                    
                        
                       
      | 分类号 |                    
      P144 |                    
                        
                        
                         
                                  
                                  
                                  
  The Observation and Research of Massive 
  Star Formation                               
  Wu 
  Yuefang 
  (Department of Astronomy, Peking University, Beijing 100871) 
  (The Chinese Academy of Sciences-Peking University Joint Beijing Astrophysics 
  Center, Beijing 100871) 
                                  
  Abstract                           
                  
                    
                    
                      
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          Massive star formation regions are usually more distant from us and 
          more compleax than low mass ones. Massive young stellar objects 
          generally ionize the environment material in a short period. These 
          lead to much less progress on their studies. With multiple wavebands, 
          our group has been investigating massive cores where massive stars may 
          be in forming process and activites of massive young stellar objects. 
          Our work in this aspect is presented.  |                    
                          
                         
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        | Key words |                          
        interstellar 
          matter - interstellar 
          molecules - jets and outflows - star formation |                    
                          
                         
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