同根派生 isogonic line相關(guān)詞英漢例句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恒向線。All planar structures are represented by a strike line and dip angle.一切平面構(gòu)造均可用向線和傾斜角來表示。isogonic line更多例句