line segment

英 美
  • n.线段
  • line n.线;界线;皱纹;路线;航线;行;台词;行业;绳子;家族v.排队;画线;加衬里
  • segment n.部分;弓形;瓣;段;节vt.分割
    用作名词 (n.)
    1. A line is not made up of points.
      线段不是由点组成的。
    2. If the line segment resents a vector, its projections are called the components of the vector.
      如果线段代表一个矢量,其投影就叫做矢量的分量。