[ .dʒi:әu'desik ] BNC词频 30374 COCA词频 29986 a. 测地学的, 测量的, 测地线的 n. 测地线 n. (mathematics) the shortest line between two points on a mathematically defined surface (as a straight line on a plane or an arc of a great circle on a sphere) 复数: geodesics 英汉双解字典由 ECDICT 提供