“low vowel”的概念、定义、翻译、参考文献-科学参考

单词	low vowel
释义	low vowel Encyclopedia 文学开口度释 low vowel低元音发音时舌位最低的元音，即舌位最高点与口腔顶部几乎处于最大距离的元音。与高元音相对。又称开元音、宽元音。
随便看	restriction landmark genome scanning restriction map restriction mapping restriction modification system，RM system restriction of a connection restriction of a distribution restriction of a function restriction of a mapping restriction of a measure restriction of an operator restriction of a representation restriction of a structure restriction of measure u on set E restriction of measure μ on set E restriction of obstacle around airport restriction of scalars restriction of trademark right restriction point restriction site restrictions of intellectual property rights restrictions on competition restrictive business practices restrictive food intake disorder Restrictive Trade Practices Act（U.K.） restrictor

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