You need a system with the capability of processing sound input, preferably from an external microphone.

需要系统能够处理可能来自外部麦克风的声音输入。

youdao

If your system supports the graphics display, remove the — nodisplay option for an excellent 3-d visualization of the sound input.

如果系统支持图形显示，请删除——nodisplay选项以获得声音输入的优秀3 - d视觉效果。

youdao

The device's audio pipeline is low-latency, more suitable for audio applications sensitive to delays or lag in sound input or output.

设备的音频管道低延迟，更适合音频应用程序对延迟敏感或滞后声音输入或输出。

youdao

It is a free online app that judges your performance by listening to the notes you play through a microphone or sound input.

BBC: Webscape: The app offering free guitar lessons

The researchers have developed ways to control gadgets, such as personal digital assistants (PDAs) and music players, using 3D sound for output and gestures for input.

BBC: NEWS | Technology | 'Body talk' could control mobiles

Contrary to popular belief, aid works well, provided it follows reasonable principles: It is available in sufficient amounts, is precisely targeted to reduce poverty in countries with sound policies and is administered with the full input of local decision makers.

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