Methods:Methods including time-motion, body weight balance, activity index and REE(resting energy expenditure) calculation were used.

方法：采用“生活观察法”、“体重平衡法”、“生活活动指数法”、“REE推算法”。

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Although no form of matter yet discovered, moves as fast as or faster than light, scientific experiments have already confirmed that accelerated motion causes a traveler's time to be stretched.

虽然还没有发现一种速度与光一样或比光还快的物质，但科学实验已经证实，加速运动会延长旅行者的时间。

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The two presidents met for the first time on the sidelines of the G-20 economic conference in London in early April and set in motion what Clinton says is an effort to raise the frequently contentious U.S.-Russian relationship to a higher level.

VOA: standard.2009.05.07

Factory owners have been doing such things for survival ever since Frederick W. Taylor invented time-and-motion studies more than a century ago.

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The United Parcel Service has for decades followed Taylor's time-and-motion theories to make its internal operations highly efficient, to the point of measuring the paces between a double-parked truck and a customer's doorstep.

FORBES: Hurry Up And Wait

It's far more vulnerable to antiaircraft fire and can't communicate images directly to pilots, but Predator can send back real-time motion video to commanders.

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