Plugins for integration with Emacs or acoustic feedback are available.

目前，与Emacs编辑器整合的Autotest插件，或是acoustic feedback插件已经可以使用。

youdao

The acoustic feedback even howling is a well-known problem in sound reinforcement system.

扩声系统中普遍存在由声反馈导致的啸叫问题。

youdao

It is shown that in the ANC system with IIR filter the acoustic feedback effect has been apparently abated.

结果表明，采用IIR滤波器结构的ANC系统，对声学反馈现象确实具有明显的抑制作用。

youdao

And this design reduced feedback, a noise problem common with acoustic guitars.

VOA: special.2009.09.27

The developments are reportedly right in line with the US government's Vehicle Infrastructure Integration (VII) Initiative, and we're sure officials are mighty proud of the E-Flare, which provides optical and acoustic warnings coupled with a force-feedback gas pedal, and E-Horn, which accepts incoming warning signals from emergency vehicles and alerts the driver via (presumably distracting) in-cabin lights and sounds.

ENGADGET: Continental telematics safety system alerts drivers of impending hazards

"Jesus Is a Good Name to Moan" features squealing guitar feedback and demonstrations of its title, and "Deep Breathing" proves a more honest acoustic track.

NPR: Willie Nelson, Wynton Marsalis Team Up