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isogonic line

/ˌaɪsəˈɡɒnɪk laɪn/

翻译: 地图或图表上连接磁偏角(真北与磁北之间的夹角)相同各点的假想线。

1 个条目

phrase

/ˌaɪsəˈɡɒnɪk laɪn/C1formalscientific
  • zh地图或图表上连接磁偏角(真北与磁北之间的夹角)相同各点的假想线。

An imaginary line on a map or chart connecting points where the magnetic declination (the angle between true north and magnetic north) is equal.

  1. Line of equal magnetic declinationC2formal

    An imaginary line on a map connecting points where the magnetic declination (the angle between magnetic north and true north) is the same.

    zh等磁偏线

    • The isogonic line for 10 degrees east runs through this region.
    • Navigators use isogonic lines to correct compass readings.
    • The map shows isogonic lines for the entire continent.