According to Einstein's theory, the clock on the plane would be expected to have lost time, due to being in motion over 80 hours compared to the clock on the ground.

按照爱因斯坦理论，相对于地面上的时钟，飞机上的时钟会因为80个小时的运动而减少时间。

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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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So, if you just look at the position vector, and the velocity vector for any motion at any given time, then together, they determine some plane.

如果你看一下任何时刻运动时的，位置矢量和速度矢量，它们决定了某个平面。

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The camera also offers creative movie playback features, such as High-speed Movie mode for slow-motion playback and Time-lapse Movie mode for fast-forward playback, and features a micro-HDMI terminal (Type D) for the output of recorded movies and sound to external devices.

ENGADGET: Pentax intros X-5 superzoom camera with 26x lens, tiltable LCD

Now we're throwing in another Kickstarter project into the mix, a motion time-lapse gadget called the Radian.

ENGADGET: Insert Coin: Radian lets you use your camera, iPhone and Android device for time lapse projects (video)

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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