spherical

形容词 adj.
中文释义

英文释义

形容词 adj.
  1. Shaped as a sphere; being a sphere.
    — The ability of a segment of a glass sphere to magnify whatever is placed before it was known around the year 1000, when the spherical segment was called a reading stone, essentially what today we might term a frameless magnifying glass or plain glass paperweight.
  2. Of, or pertaining to, spheres. not-comparable
  3. Of a coordinate system, specifying the location of a point in a plane by using a radius and two angles.
  4. Of or relating to the heavenly orbs, or to the sphere or spheres in which, according to ancient astronomy and astrology, they were set.
    — Knaves, thieves, and treachers by spherical predominance.
  5. Of a multivariate probability distribution, to have a covariance matrix equal to the identity matrix up to a multiplicative factor.
    — a spherical Gaussian distribution

词形变化

more spherical comparative most spherical superlative sphærical alternative,archaic

词汇关系

衍生词
aspherical biospherical bispherical conicospherical conospherical demispherical extraspherical fluorospherical hemispherical hyperspherical intraspherical macrospherical microspherical monospherical nanospherical neurospherical nonspherical pentaspherical perispherical pseudospherical quasispherical semispherical spherical aberration spherical angle spherical cap spherical chicken spherical cone spherical coordinates spherical cow spherical curve spherical distance spherical excess spherical geometry spherical harmonics sphericality sphericalization spherical linear interpolation spherical lune spherically spherical mirror sphericalness spherical nucleic acid spherical sector spherical segment spherical triangle spherical trigonometry spherical wedge sphericity subspherical tetraspherical ultraspherical

词源

English spheric [from Latin sphaericus, from Ancient Greek σφαιρικός (sphairikós)] + -al.
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