Definition of agonic line in English:

agonic line

nounəˈɡɒnɪkəˈɡänik ˌlīn

An imaginary line round the earth passing through both the north pole and the north magnetic pole, at any point on which a compass needle points to true north.
无偏线，零磁偏线
Example sentencesExamples
- Extended lines that mark the constant magnetic declination away from the agonic line are called isogonic lines.
- Navigators on these so-called agonic lines do not need to make the usual correction to their compasses.
- West of the agonic line, the needle points east of true north, and has an easterly or positive declination.
- The agonic line goes through Wisconsin near my home but I still have a 1.5 degree east error.
- When using a compass east of the agonic line, the needle points in a direction that is west of true north.

Origin

Mid 19th century: from Greek agōnios, agōnos (from a- 'without' + gonia 'angle') + -ic.

Definition of agonic line in US English:

agonic line

nounəˈɡänik ˌlīn

An imaginary line around the earth passing through both the north pole and the north magnetic pole, at any point on which a compass needle points to true north.
无偏线，零磁偏线
Example sentencesExamples
- Extended lines that mark the constant magnetic declination away from the agonic line are called isogonic lines.
- Navigators on these so-called agonic lines do not need to make the usual correction to their compasses.
- West of the agonic line, the needle points east of true north, and has an easterly or positive declination.
- The agonic line goes through Wisconsin near my home but I still have a 1.5 degree east error.
- When using a compass east of the agonic line, the needle points in a direction that is west of true north.

Origin

Mid 19th century: from Greek agōnios, agōnos (from a- ‘without’ + gonia ‘angle’) + -ic.

词汇	agonic line
释义	Definition of agonic line in English: agonic line nounəˈɡɒnɪkəˈɡänik ˌlīn An imaginary line round the earth passing through both the north pole and the north magnetic pole, at any point on which a compass needle points to true north. 无偏线，零磁偏线 Example sentencesExamples Extended lines that mark the constant magnetic declination away from the agonic line are called isogonic lines. Navigators on these so-called agonic lines do not need to make the usual correction to their compasses. West of the agonic line, the needle points east of true north, and has an easterly or positive declination. The agonic line goes through Wisconsin near my home but I still have a 1.5 degree east error. When using a compass east of the agonic line, the needle points in a direction that is west of true north. Origin Mid 19th century: from Greek agōnios, agōnos (from a- 'without' + gonia 'angle') + -ic. Definition of agonic line in US English: agonic line nounəˈɡänik ˌlīn An imaginary line around the earth passing through both the north pole and the north magnetic pole, at any point on which a compass needle points to true north. 无偏线，零磁偏线 Example sentencesExamples Extended lines that mark the constant magnetic declination away from the agonic line are called isogonic lines. Navigators on these so-called agonic lines do not need to make the usual correction to their compasses. West of the agonic line, the needle points east of true north, and has an easterly or positive declination. The agonic line goes through Wisconsin near my home but I still have a 1.5 degree east error. When using a compass east of the agonic line, the needle points in a direction that is west of true north. Origin Mid 19th century: from Greek agōnios, agōnos (from a- ‘without’ + gonia ‘angle’) + -ic.
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