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isogonic line的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
Noun:
-
an imaginary line connecting points on the Earth's surface where the magnetic declination is the same
isogonic line的用法和樣例：
例句
- The course which will cut each meridian at the same angle is termed a rhumb line.
與每一子午線相交成同一角度的航向叫恆向線。 - All planar structures are represented by a strike line and dip angle.
一切平面構造均可用向線和傾斜角來表示。
