狭义的方言学指的是对地域性语言差异的研究，又称为方言地理学。

The narrow sense refers to the dialect of the regional differences of language, also known as the dialect geography.

youdao

音乐的音调在一定程度上受语音声调制约，三峡库区地域性的民歌与当地方言语音声调的联系不可忽视。

For the pitches of music are partly restricted by tones of a language, one cannot neglect the relation between the regional folksongs of the Three Gorges tone and its dialectal tones.

youdao

音乐的音调在一定程度上受语音声调制约，三峡库区地域性的民歌与当地方言语音声调的联系不可忽视。

For the pitches of music are partly restricted by tones of a language, one cannot neglect the relation between the regional folksongs of the Three Gorges tone and its dialectal tones.

youdao