摘要
辅音种类繁多,特征各异,辅音格局研究可以从塞音格局和擦音格局等角度入手。本文主要介绍了目前塞音声学格局、擦音声学格局两方面的研究情况。塞音声学格局研究选取嗓音起始时间和闭塞段时长作为二维坐标;擦音声学格局研究选取频谱重心和能量分散程度作为二维坐标,这都能够很好地展现各类辅音的声学特性。在应用方面,辅音声学格局研究对第二语言学习、语言(方言)对比研究都具有重要意义。
There are many types of consonants,and each type has special acoustical characteristics.Researches on consonants can be conducted such as in stop pattern and fricative pattern,etc.Consonant pattern researches are summarized in this paper.As for stop pattern,VOT (Voice Onset Time) and GAP (Closure Duration) can be chosen as the two dimensions of coordinates;and as for fricative pattern,center of gravity and dispersion of energy can be chosen as the two dimensions of coordinates.In these consonant patterns,acoustical characteristics of consonants are revealed clearly.In applied aspects,ways of consonant pattern are also important to L2 learning,language (or dialect) contrasting studies.
出处
《当代外语研究》
2011年第9期12-16,60,共5页
Contemporary Foreign Language Studies