isogriv

[航空]等坐标磁偏(角)线, 等重力线

发音

/ˈaɪsoʊɡɹɪv/

词形变化

isogrivs 复数 isogrivs

释义与例句

n.
  1. 1.

    A line on a map or chart which joins points of equal grivation, that is, equal angle between grid north and magnetic north.

词源

From iso- + clipping of grivation.

来源：wiktionary