This paper is intended to study the relationship between the perception and production of two nasal codas by Japanese learners of Chinese Putonghua.
本文研究了日本学习者感知和产生汉语普通话鼻音韵母之间的关系。
This article reviews the progress in research on codas and scattering of seismic waves made by Chinese seismologists, coda of seismographs is a phenomenon of scattering.