英语单词大全

hypotrochoid

/,haipә'trәukɔid/

中文翻译

[机] 内转迹线

英文解释

n. A curve, traced by a point in the radius, or radius

produced, of a circle which rolls upon the concave side of a fixed

circle. See Hypocycloid, Epicycloid, and Trochoid.

今日更新

更新时间：2025-09-22 08:59:29

locally isomorphic

relative standard deviation