circle of curvature

英 美
  • 曲率圆
  • circle n.圆圈;圈子;包厢v.划圈;包围;盘旋;环绕
  • curvature n.弯曲;(几何)曲率
  • of prep.关于;...的(表所属);出身于;由于
Noun:
  1. the circle that touches a curve (on the concave side) and whose radius is the radius of curvature

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