A simple form of motion capture is to film somebody performing a particular motion, and then trace over individual frames.

动作捕捉的一种简单形式是拍摄某人表演某特定动作，然后通过一个个画面进行捕捉。

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Trace layout module is to convert the profiles of accessories into the motion routes of the tools center.

轨迹规划功能是将加工代码所描述的零件轮廓形状转换成刀具中心的运动轨迹。

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In the world, the studies of relation between the trace elements and motion have been undway, but the change of the trace elements in the muscle gastrocnemius with running have been reported.

国内外对微量元素与运动的关系正进行着越来越多的研究，但对跑步时骨骼肌中微量元素的变化尚未见报道。

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