The burst of light is called a photon echo; and its observation proved we have full control over the quantum state of the atoms.

辐射出的光被称为光子回波，它的观测表明我们对于原子的量子态进行了完全的控制。

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Acoustic processing and echo control Sound pickup and playback is an important area of multimedia processing.

声学处理和回声控制拾音和重放是多媒体处理的一个重要领域。

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This example USES a predefined "ping" Nagios plug-in, which sends Internet Control Message Protocol (ICMP) echo requests to determine if a host is responsive or not.

这个示例使用了一个预定义的“ping”Nagios插件，它将发送Internet控制信息协议(Internet Control Message Protocol, ICMP)回显请求以确定主机是否有响应。

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Working upwards from this you'll find a small effects section (transform, flanger, echo and roll), an auto-loop control and some more detailed pitch control settings.

ENGADGET: Pioneer XDJ-Aero review: a DJ controller that loves music, hates physical formats

Directly and indirectly, individuals control two-thirds of the market, which means that muni bond prices move in what amounts to a retail echo chamber.

FORBES: Move up http://i.forbesimg.com t Move down