| 释义 |
acnode Geom.|ˈæknəʊd|
[f. L. acus needle + node.]
= conjugate point (s.v. conjugate a. 6 a).
1873Salmon Higher Plane Curves 23 In this case no real point is consecutive to the origin, which is then called a conjugate point or acnode. 1961C. C. T. Baker Dict. Math. 3 Acnode, an isolated point or conjugate point of a curve. A point in whose neighbourhood there is no other point of the curve. |