“中央元音”的概念、定义、翻译、参考文献-科学参考

单词	中央元音
释义	中央元音 Encyclopedia 文学开口度释 schwa中央元音发音器官处在最自然状态下所发的单元音。又称中性元音。
随便看	speech perception speech phonation speech processing speech processing system speech production speech rate speech recognition speech recognition and identification speech retrieval speech sampling speech segment perception speech signal characteristic parameters speech signal processing speech's short time stationarity speech's short-time stationarity speech synthesis speech synthesizer speech therapy speech time speech transmission index speech transmission index, STI speed speed-accuracy decomposition technique speed-accuracy trade off speed change box of machine tool

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。