| 释义 |
concyclic, a. Geom.|kənˈsɪklɪk|
[f. con- together + cyclic (f. Gr. κύκλος circle).]
a. Lying (as a series of points) on the circumference of one circle.
b. Of two or more conicoids: Giving circular sections when cut by the same system of parallel planes. Also absol. as n.
1871H. M. Jeffery in Q. Jrnl. Math. II. 225. 1874 Salmon Analyt. Geom. 3 Dimens. Contents §104 Forms of Equations of Concyclic surfaces. Ibid. [Text] §104 Surfaces whose coefficients of x2, y2, z2, differ only by a constant, have the same planes of circular section. 1884C. Smith Solid Geom. (1886) §173 A system of confocal conicoids reciprocates into a system of concyclic conicoids. Ibid. §174 The points of contact of the plane with the concyclics which touch it. |