古藏语-r-的音变问题

按一些学者的观点,古藏语的-r-在安多藏语中变为-j-,然后和原有的kj-、khj-、ɡj-等声母合流并腭化为舌面塞擦音。但是一些吐蕃历史文献显示古藏语的部分-r-在早期应该是-j-,在文字厘定后却变为了-r-。尽管-r-可以演变为-j-,但也不能排除-j-变为-r-的可能性,但结合各种材料综合分析,古藏语的一部分-j-、-r-可能来自更早期的-l-,只是后来有的方言经历了-l->-j-,有的方言是-l->-r-。

Research on Optimizing the Structure of Tibet Fiscal Expenditure

This article mainly discusses the /r/ sound in Ancient Tibetan changed into /j/ in Amdo dialect,consequently the initials of /kj/ /kj/ /gj-/ and sounds the like in the dialect were all palatalized as affricates.Some historical records of the Tubo Dynasty indicate that the /r/ sound in Ancient Tibetan was reformed from /j/.In reference to many other documents it is found that some /j/ and /r/ sounds were originated from the /l/ sound.Therefore,in some Tibetan dialects the /l/ sound changed to /j/,in others f...