Charged particles called ions travel along the nanowire, causing it to stretch out in length and also bend and wiggle.

被称为离子的带电粒子沿着纳米线移动，导致它伸长、弯曲和摆动。

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Use this type of stretch to take the muscles back out to the length that was set in the brain during your previous practice.

用这个方式伸展，在练习的过程中，大脑中设定的肌肉长度发生改变。

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The three ways to change your voice for intonation are: (1) Volume (speak louder), (2) Length (stretch out a word), and (3) Pitch (change your tone).

有三种方法可以调整声音形成语调：1）音量（读大点声），2）长度（拖长一个发音）3）音高（改变音色）。

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The three ways to change your voice for intonation are: (1) Volume (speak louder), (2) Length (stretch out a word), and (3) Pitch (change your tone).

有三种方法可以调整声音形成语调：1）音量（读大点声），2）长度（拖长一个发音）3）音高（改变音色）。

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