| 释义 |
▪ I. versine|ˈvɜːsaɪn|
[Expansion of prec. after sine2.]
= versed sine a s.v. versed a. 1 a.
1943R. A. Hamnett Brit. Railway Track ix. 273 To obtain the versine of a turnout curve on a chord joining the switch heel and the intersection point of the crossing, (G—H) must be substituted for ‘G’. 1958Clark & Clendinning Plane & Geodetic Surveying (ed. 5) I. 634 (heading) ‘Versine’ method of establishing intermediate points on the Euler spiral transition curve. 1976J. B. Garner et al. Surveying 278 Versines are used to compute slope corrections.
▪ II. versine
variant of verzine Obs. |