jump vector

例句：

1. 1. The jump vector of the project is based on the latest research results.
   该项目的跳跃向量基于最新的研究成果。
2. 2. The jump vector is calculated using the formula for the derivative of a function.
   跳跃向量是通过函数导数公式计算得出的。
3. 3. The jump vector is used to determine the direction and speed of the object's movement.
   跳跃向量用于确定物体运动的方向和速度。