同根派生 isoclinic line相关词英汉例句The course which will cut each meridian at the same angle is termed a rhumb line.与每一子午线相交成同一角度的航向叫恒向线。All planar structures are represented by a strike line and dip angle.一切平面构造均可用向线和倾斜角来表示。isoclinic line更多例句