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radius of curvature

/ˈreɪdiəs əv ˈkɜːrvətʃər/

翻译: 几何学和光学中的技术术语,指在某一点处最佳逼近曲线的圆的半径,或从曲率中心到曲线本身的距离。

1 个条目

phrase

/ˈreɪdiəs əv ˈkɜːrvətʃər/C1formalscientific
  • zh几何学和光学中的技术术语,指在某一点处最佳逼近曲线的圆的半径,或从曲率中心到曲线本身的距离。

A technical term in geometry and optics referring to the radius of a circle that best approximates a curve at a given point, or the distance from the center of curvature to the curve itself.

  1. Radius of curvatureC1formal

    The radius of a circle that best approximates a curve at a given point; a measure of how sharply a curve bends.

    zh曲率半径

    • The radius of curvature of a spherical mirror is twice its focal length.
    • Engineers calculate the radius of curvature for road design to ensure safe turning.
    • The lens has a radius of curvature of 10 centimeters.