back vowel中文什么意思

(舌)后元音。

• back:    n. 1.背，背部；背脊；背面，反面 ...
• vowel:    n. 【语音】母音(符号) (opp ...
• a narrow vowel:    窄元音

例句与用法

1. Phonological history of english low back vowels
   近内地语音学历史

百科释义

A back vowel is a type of vowel sound used in spoken languages. The defining characteristic of a back vowel is that the tongue is positioned as far back as possible in the mouth without creating a constriction that would be classified as a consonant.