接着开普勒证明了这个椭圆轨道也能很有效解释其他行星的运行轨迹。 然后他提出了行星运动定律，牛顿定律就是以此为理论基础的。
Kepler went on to show that an elliptical orbit is sufficient to explain the movement of the other planets and to devise the laws of planetary motion that Newton built on.
为实现电火花电极的微米级步距，设计了椭圆微驱动电路，并能有效地控制电极的运动方向。
The electrode is driven by Elliptical Movement and its direction is controlled by two voltage phase difference.
通过计算足球机器人当前位姿及期望射门角度，控制机器人按照椭圆曲线路径运动至射门目标点，实现快速有效击球射门。
By calculating the robot's position, pose and desired shoot Angle dynamically, the soccer robot was controlled to move to target at ellipse curve and shoot quickly.
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