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.
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)