line segment
英
美
- 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.)
- A line is not made up of points.
线段不是由点组成的。
- 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。