光谱图 (光譜圖) guāngpǔtú
          
              guāngpǔtú 
              
              noun 
              spectrogram 
              Domain: Modern Chinese 现代汉语
              
                , Subdomain: Physics 
              
              
                , Concept:  
              
              
              
                Notes: (CC-CEDICT '光譜圖')