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Construct an animation of the deltoid sliding on two mutually perpendicular lines.建构一动态绘图:展示三角线沿著互相垂直的两轴滚动.Construct two mutually orthogonal tangents of the deltoid. Where do they meet?三角星形线的两条互相垂直的法线的交点在哪里?Construct rot...
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Construct two mutually orthogonal tangents of the deltoid. Where do they meet?三角星形线的两条互相垂直的法线的交点在哪里?Construct rotating cardioid and deltoid while remaining orthogonal to each other.作旋转的心脏线和旋转的三角线,且彼此维持正交.Construct an ani...
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deltoid的音标：deltoid的英式发音音标为：['deltɔɪd]deltoid的美式发音音标为：['deltɔɪd]...