Nearly all computers contain a quartz-crystal clock to regulate their operation.

几乎所有的计算机都有一个石英晶体时钟来调节它们的运行。

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The time base was given both by a crystal clock and the broadcast standard signals.

时间标准是由石英钟和广播标准信号提供的。

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Chronometers (Crystal clock) to be provided and installed in wheelhouse as specification.

驾驶台天文钟(电子钟)应按说明书内容提供与安装。

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With silk carpets, a crystal Bulgari clock, smoked-glass roof and a chilled-champagne compartment, it harkened back to the elegant Caddys of the 1930s, when Cadillac developed the automotive industry's first V-16.

FORBES: 2010 Detroit Auto Show

The resulting space-time crystal is being described as something akin to an infinitely running clock that does not require any additional energy once it starts going.

ENGADGET: Researchers create space-time crystal schematic, still won't undo those ill-advised high school photos