A new tool that can test the clock base frequency error of energy measuring devices and provide GPS standard time to calibrate real-time clock was introduced in this paper.

介绍了一种用来测量电能计量装置的时钟基频误差，并提供GPS标准时间以校准其实时时钟的新型工具。

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Since airline food is served onboard according to the time at your home base, eating it can sabotage efforts to reset your clock to the time zone to which you're traveling.

飞机上的饮食是根据起飞地点的时间供应的，因此吃飞机餐会给你调整生物钟适应新时区的努力带来负面影响。

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Obama returned to the White House at two o 'clock after playing nine holes of golf at Andrews Air Force Base.

在安德鲁斯空军基地打了九洞高尔夫之后，2点钟的时候奥巴马返回了白宫。

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Without any LCD or way to preview the video, the camcorder clock relies on an adjustable base and a clever mirrored button similar to the tiny round mirrors used for taking pictures of yourself on cameras and camera phones.

ENGADGET: Switched On: Creep spy for the cheap guy

By deploying so many large, economical aircraft from a vast base, open around the clock and halfway between Europe and Asia, Emirates could in effect run a global hub, reducing European airports to a feeder role and impoverishing their associated flag carriers.

ECONOMIST: Aviation

Chief amongst them is the Wireless Command Center, an oblong remote control useable from anywhere in the home that lets users steer the Roomba, send it back to its base, schedule a cleaning and adjust its clock.

ENGADGET: Roomba 790's Wireless Command Center lets you obliterate dirt from afar