a·gon·ic line 
(ā-gŏnĭk, ə-)
(ā-gŏnĭk, ə-)n.
An imaginary line on the earth's surface connecting points where the magnetic declination is zero.
[Greek agōnos, having no angle (a-, without; see A-1 + gōniā, angle; see DIAGONAL) + -IC.]
| 单词 | agonic line |
| 释义 | a·gon·ic line (ā-gŏnĭk, ə-)n. An imaginary line on the earth's surface connecting points where the magnetic declination is zero. [Greek agōnos, having no angle (a-, without; see A-1 + gōniā, angle; see DIAGONAL) + -IC.] |
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