单词 | superosculate |
释义 | > as lemmassuperosculate superosculate v. Brit. , U.S. Geometry transitive and intransitive, to touch tangentially at three or more points.ΘΚΠ the world > relative properties > number > geometry > curve > make into a curve [verb (transitive)] > interact osculate1728 reciprocate1861 superosculate1891 1891 Cent. Dict. (at cited word) A conic having six consecutive points in common with a cubic is said to superosculate it. 1902 Trans. Amer. Math. Soc. 3 482 (title) On superosculating quadric surfaces. 1909 L. P. Eisenhart Treat. Differential Geom. Curves & Surfaces v. 187 The normal sections in these directions at a point are straight lines, or are superosculated by their circles of curvature. 2003 Math. Rev. 1156/1 The tangent t at a point P ∈ c intersects the surface ϕ in a line that is superosculated in P by its circle of curvature at P. < as lemmas |
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