Vowels have something to do with glottal closure, therefore influencs acoustical measures.

结论:元音不同,声门闭合度存在差异, 进而影响声学测试的参数.

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The glottal stop and uvular & quot ; r & quot ; and & quot ; ch & quot ; in German & quot ; bach & quot; are guttural sounds.

德语词“bach”中的声门塞音、小 舌音 “r”和“ ch ”都是喉音.

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