释义 |
epitrochoid
epitrochoid (ˌɛpɪˈtrəʊkɔɪd) na geometric curve traced by a fixed point in one circle rotating around another fixed circleTranslationsepitrochoid
epitrochoid[¦ep·ə′trō‚kȯid] (mathematics) A curve traced by a point rigidly attached to a circle at a point other than the center when the circle rolls without slipping on the outside of a fixed circle. |