“cardinal vowels”的概念、定义、翻译、参考文献-科学参考

单词	cardinal vowels
释义	cardinal vowels Encyclopedia 文学舌位释 cardinal vowels基本元音元音[i]、[e]、[ɛ]、[a]、[u]、[o]、[ɔ]、[ɑ]被称为基本元音。最早由英国语音学家D.琼斯提出。又称正则元音、定位元音。
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科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。