Use a microphone to amplify your voice during the presentation.

使用麦克风来放大你在演讲中的声音。

A microphone was placed 10cm away from them.

一个麦克风放在离他们10厘米的地方。

If we can get you a microphone.

给她一个麦克风。

Why are you holding a microphone ?

你为什么手拿一个麦克风呢？

Audio sensor: input from a microphone

音频感知：利用内置麦克风

AH. Hi, let's get a microphone to this guy.

AH，嗨，请把麦克风给他。

Ten minutes later Sutherland grabbed a microphone.

十分钟后,萨瑟兰抓住扩音机话筒.

If you are using a microphone, make sure it works.

如果你要用话筒，一定要确保它好用。

He cracked his crown on a microphone during a performance.

他在一次表演中在麦克风上把齿冠打破了.

The transduction of acoustic waves into voltages by a microphone.

声波被麦克风转换为电压.