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1. Oxford Dictionary

   curvature

   • IPA[ˈkəːvətʃ(ʊ)ə]

   英式

   • n.
     the fact of being curved or the degree to which something is curved；the degree to which a curve deviates from a straight line, or a curved surface deviates from a plane.

   • noun: curvature, plural noun: curvatures

2. • 釋義
   • 相關詞

   n.

   名詞

   • 1. the fact of being curved or the degree to which something is curved spinal curvature the curvature of the earth
   • ▪ the degree to which a curve deviates from a straight line, or a curved surface deviates from a plane.
   • ▪ a numerical quantity expressing curvature.

   centre of curvature

   • n.
     the centre of a circle which passes through a curve at a given point and has the same tangent ...

   Oxford Dictionary

   radius of curvature

   • n.
     the radius of a circle which touches a curve at a given point and has the same tangent and ...

   Oxford Dictionary

   radius of curvature

   • n.
     the radius of a circle which touches a curve at a given point and has the same tangent and ...

   Oxford American Dictionary

   center of curvature

   • n.
     the center of a circle which passes through a curve at a given point and has the same tangent ...

   Oxford American Dictionary

3. • 更多解釋

   curvature

   • IPA[ˈkərvəCHo͝or]

   美式

   • n.
     the fact of being curved or the degree to which something is curved: spinal curvature the curvature of the earth

   Oxford American Dictionary