| 释义 |
trilineal, a. (n.) Geom.|traɪˈlɪniːəl|
[f. tri- + post-cl.L. līneālis lineal.]
= next. Also as n., a trilineal figure.
1715tr. Gregory's Astron. i. (1726) I. 45 The infinitely small trilineal Figures. 1807Hutton Course Math. II. 115 To each add the trilineal IAE. 1891Pall Mall G. 20 Oct. 6/1 Dr. Barrett..addressed the students,..he said, ‘Never mind about trilineal co-ordinates, go in for music.’ |