释义 |
isogonal
i·so·gon·ic I0252300 (ī′sə-gŏn′ĭk) also i·sog·o·nal (ī-sŏg′ə-nəl)adj. Having equal angles.i•sog•o•nal (aɪˈsɒg ə nl) adj. 1. equiangular; isogonic. n. 2. isogonal line. [1855–60] Translationsisogonal
isogonalA line drawn on a map or a chart joining points of equal variation (magnetic declination). On aeronautical charts, isogonic lines appear as irregular dashed lines (−3° E), and their values also are indicated alongside the lines. The annual change in their values is indicated at the bottom of the chart. Also called an isogonic line. |