cycloid

1. 1.

   The locus of a point on the circumference of a circle that rolls without slipping on a fixed straight line.

   一个圆沿固定直线无滑动滚动时,圆周上一点的轨迹。

2. 2.

   a line generated by a point on a circle rolling along a straight line

   圆沿直线滚动时圆上一点形成的曲线

3. 3.

   A fish having cycloid scales.

   具有圆鳞的鱼。

圆沿直线滚动时圆上一点形成的曲线；具有圆鳞的鱼。；摆线；轮转线

Connections

Learner notes