等偏角的
Isogonic \I`so*gon"ic\, a. [Iso- + Gr. ? angle.] Pertaining to, or noting, equal angles. {Isogonic lines} (Magnetism), lines traced on the surface of the globe, or upon a chart, connecting places at which the deviation of the magnetic needle from the meridian or true north is the same. Isogonic \I`so*gon"ic\, a. (Zo["o]l.) Characterized by isogonism.
isogonic adj : having or making equal angles