共 6 条
 
              [1]
            
             
            
                BLACK JW, 1937, ARCH SPEECH, V2, P7
              
              [2]
            
             
            
                 Fletcher H., 1929, SPEECH AND HEARING
              
              [3]
            
             
            
                 MURPHY BF, 1949, AUDIO ENG, V33, P12
              
              [4]
            
             
            
                 MURPHY BF, 1949, AUDIO ENG, V33, P38
              
              [5]
            
             
            
                  The fundamental pitch of English vowels
                 
                  [J].
                  
                    JOURNAL OF EXPERIMENTAL PSYCHOLOGY,
                   1933, 16  
                  :565-582
              [6]
            
             
            
                 1948, SOUND TIPS
              

