curvature

curvature

意味(日本語)

湾曲 ◇L.curvus(=crooked 曲げる)

語源

  • curve : L.curvare=to bend, curve(曲げる)

意味(英語)

  • (noun) The act of curving or the state of being curved.
  • (noun) Mathematics The ratio of the change in the angle of a tangent that moves over a given arc to the length of the arc.
  • (noun) Mathematics The limit of this ratio as the length of the arc approaches zero.
  • (noun) Mathematics The reciprocal of the radius of a circle.
  • (noun) Medicine A curving or bending, especially an abnormal one: curvature of the spine.

例文

  • The Weyl curvature is zero on both the future boundary and past boundary, hence the Big Bang is still well-defined in the cyclic model as the unique hypersurface on which the Weyl curvature vanishes.

頭文字:

語源が同じ単語を一緒に覚えよう

curb

curb

馬の止めぐつわ ◇L.curvus(=crooked 曲げる)

語源

  • curve : L.curvare=to bend, curve(曲げる)