This is a voiced sound.

这是一个强音。

youdao

To make the /i/ sound, raise the middle of your tongue high in your mouth and tense your muscles into a smile. Make a voiced sound.

发/i/的音时，抬起舌头的中间部分，让口腔肌肉变得紧张，做出微笑的样子，然后发声。

youdao

Expressing speed of speech is influenced by a voiced sound in a vocal signal sequence. A vocal signal sequence is treated as that is formed by piling up pitch periods after varying integer delay time.

在语音信号序列中影响语音表达速度的是浊音，它是基音，是由多次谐波构成的准周期信号。

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