For example, how the emotion is expressed in the phonation and speech-speed of a speaker.

例如，发声和语速是如何来表现说话者的情绪的。

When phonation, the mucosa, mucus of infra pharyngeal and esophageal meatus take part in vibration.

发声时，下咽黏膜、食管口黏膜与黏液均参与振动。

Objective To study the relationship of functional phonation disorders and laryngeal organic diseases.

目的探讨功能性发声障碍与喉器质性病变的关系。

The slow waving note is one of the main phonation techniques used by Chinese traditional opera performers.

戏曲发声技术“摇声练习”是戏曲演员练声的主要手段之一。

Objective to summarize the training experience and the effect of esophageal phonation after total laryngectomy.

目的总结喉全切除术食管发声训练和效果。