Including the principles and the source design, a method of digitally-controlled sound impulse generator is introduced.

研究了一种可控脉冲声生成技术，介绍了声源设计方案以及脉冲声工作生成的主要原理。

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Of course, a sound configuration management plan must be implemented to ensure that these frequent changes are introduced in a deliberate and controlled fashion.

当然，必须实现可靠的配置管理计划，从而确保以慎重且受控制的方式引入这些经常的变更。

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On the track, running speed can be controlled with the help of sound markers and visual markers (' beep 'every 50m) or a bike equipped with a speedometer.

在跑道上，速度可以根据停表等控制(每50 m响一下)或者由一辆带速度计的自行车跟着。

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The whole suite of technologies on the Sound BlasterAxx can be controlled from the PC, Mac, iPhone, iPad, Android phones and tablets.

ENGADGET: Creative announces Sound BlasterAxx wireless speakers with mics (update: hands-on!)

The cellist in the performance will be Oliver Coates, while the natural sounds will be computer-controlled by Mr Watson and Tony Myatt, professor of sound at the University of Surrey.

BBC: Benjamin Britten's walks retraced for Aldeburgh event

In 2007, the Flints renovated the barn to create a sound-isolated, humidity- and temperature-controlled environment.

WSJ: Restoration Hardware | By Heidi Waleson