这一动作是在器械出手时给与它以最大速度构成的。这涉及到由起始姿势开始给以加速度的问题。

The act of throwing consists of giving the maximum speed to the missile at the moment when it leaves the hand. The involves acceleration from a resting position.

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本文目的是通过采集书写过程中笔杆的加速度等动态特征，得出笔画书写的起始点、终止点和笔画轨迹等笔画的基本信息，建立笔画动态特征模型。

In this paper it is presented to acquire acceleration information of handwriting, to get basic stroke information of start point, end point and trace, and to create dynamic feature model of strokes.

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