glottal vibration

例句：

1. 1. The sound of the flute is a result of its glottal vibrations.
   笛子的音色是由其声门振动产生的。
2. 2. The scientist discovered that the glottal vibrations could be used to detect early cancer.
   科学家发现，声门振动可以用来检测早期癌症。
3. 3.During singing, the singer's voice is primarily due to glottal vibrations.
   唱歌时，歌手的声音主要是由声门振动产生的。