A rapid side-to-side shaking motion is easily detected because, although the movements are relatively small, the accelerations are large enough for useful gesture acquisition.

可以很容易地检测到一次快速摇动，这是因为，尽管移动幅度相对较小，但是加速度比较大，足以捕捉到有用的动作。

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First, the team filmed and analyzed the motion of dogs shaking the water off.

首先，研究小组对小狗身体抖水的动作进行了拍摄与分析。

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If you don't want to, you must watch anyway: It's full of cute furry animals shaking in slow motion.

即使不想了解，你也一定要看喔，因为视频里面有可爱的毛茸茸的小动物甩水动作的慢放镜头。

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It's a setup that expands on the water bowl camera, with more splashing and even slow-motion shots of the puppies shaking off water.

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Ms. Wachtel did a little demonstrating, which included her shaking technique an energetic two-shakes up and two-shakes down motion.

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