线动成面：线段旋转生成曲面的几何演示
2019-11-06 14:55
本范例生动演示了“线动成面”的几何原理。通过构造线段、点与圆，并利用旋转命令，展示线段绕轴旋转生成曲面的动态过程。该模型直观揭示了线段如何通过旋转运动转化为曲面，帮助学生深入理解空间几何中点、线、面之间的生成关系与变换规律。
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