hypocycloid的翻译，读音

例句

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。

The result provide the theoretical rational for further study of the hypocycloid energy transformation mechanism. 为新型内摆线能量转换机构的进一步研究奠定了理论基础。

Recommends a method to calculate node coordinates on hypocycloid using straight line to approach curve with equal errors. So that the NC programming and the machining can be completed. 介绍一种等误差直线逼近离散法求出摆线上的节点，从而完成摆线齿轮的数控加工。