Coupled with specific phonemic and graphemic features, lexical stress triggers phonetic changes.

本文蒐集相关汇加对比分析，音素与素与语音相关。

From the earliest region-position code, and then graphemic code to the very fashionable pinyin input method, it becomes wider, faster, intelligent and humanization.

从最早的区位、后来的再到风靡全国的拼音输入法，其应用程度越来越广，输入的速度越来越快，越来越智能和人化。