geodesicadj.测地学的；测量的；测地线的n.测地线geodesic sailing大地线航法geodesic ellipse测地椭圆geodesic parallel测地平行线geodesic solution短程线解geodesic distance测地距geodesic geometry测地几何学geodesic manifold测地流形geodesic triangle测地三角形geodesic nitration短程硝化Geodesic Base Type基点面类型；短程线基点方式