geodesics

核心释义

1. 1.

   特定表面上两点之间的最短曲线。

   The shortest curve between two points on a specific surface.

2. 2.

   (数学)在数学定义的表面上两点之间的最短线

   (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)

3. 3.

   大圆的一段弧。

   A segment of a great circle.

4. 4.

   使向量沿其平行移动,且切向量始终保持为切向量的轨迹(即直线)。

   A course allowing the parallel-transport of vectors along a course that causes tangent vectors to remain tangent vectors throughout that course (a straight curve, a line that is straight).

(数学)在数学定义的表面上两点之间的最短线；大圆的一段弧。；使向量沿其平行移动,且切向量始终保持为切向量的轨迹(即直线)。；测地线