| 释义 |
trochoid/ˈtrəʊkɔid/ adj. & n.●adj. 1 Anat. rotating on its own axis 【解】在轴上转动的 2 Geom. (of a curve) traced by a point on a radius of a circle rotating along a straight line or another circle 【几】(弧线)轮子一样摆动的 ●n. a trochoid joint or curve 次摆线；轮迹线 □ trochoidal /-ˈkɔid(ə)l/ adj.[Greek trokhoeidēs ‘wheel-like’ from trokhos ‘wheel’] |