| 单词 | epitrochoid |
| 释义 | epitrochoid /ep'i troh"koyd/, Geom. a plane curve generated by the motion of a fixed point on the radius or extension of the radius of a circle that rolls externally, without slipping, on a fixed circle. The epitrochoid is a generalization of the epicycloid. [1835-45; EPI- + TROCHOID] |
| 随便看 |
|
英语词典包含168451条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。