line segment

• n. 线段

line segment的用法和样例：

例句

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。