Contributing to the recent achievement on the reconstructio n of consonant cluster,syllable structure,and cognate words of Sino Tibetan lan guages,the study of old Chinese phonology is getting more scientific.

• 尤其80年代后期至90年代更有飞速发展，新近几年又在复声母及音节结构构拟方面，汉藏语言同源词拟音方面取得新的成果，推动了上古音研究向科学方向的发展。