epicycloid的翻译，读音

例句

A circle that rolls around another circle; generates an epicycloid or '. 绕着另一个圆圈滚转的圆圈；产生外摆线或内摆线。

The envelope of moving line on the hypocycloid plane may be an epicycloid or cardioid and the… 摆线逆运动中与动切线成定角的直线，其包络也是圆周渐开线。

Priciples of cutting epicycloid bevel gear by continuous indexing method are investigated systematically. 对摆线齿锥齿轮连续分类法铣齿原理进行了系统研究. 。