Vocab Bloom Hub

centre of curvature

/ˈsɛntər əv ˈkɜːrvətʃər/

翻译: 几何学术语,指在给定点处最佳逼近曲线的圆的圆心,位于该点法线上、距离等于曲率半径。

1 个条目

phrase

/ˈsɛntər əv ˈkɜːrvətʃər/C1formalscientific
  • zh几何学术语,指在给定点处最佳逼近曲线的圆的圆心,位于该点法线上、距离等于曲率半径。

A geometric term referring to the center point of the circle that best approximates a curve at a given point, located along the normal line at a distance equal to the radius of curvature.

  1. Geometric center of a curveC2formal

    The point from which a curved line or surface is generated; the center of the osculating circle at a given point on a curve.

    zh曲率中心

    • The centre of curvature of a circle is its own center.
    • For a parabola, the centre of curvature changes along the curve.
    • The lens's centre of curvature determines its focal length.