直线的

1. 平面包含面上所有连接任意两点的直线的平面
   A surface containing all the straight lines that connect any two points on it.
2. 火星运河在早期用望远镜所看到的火星表面图象上的类似于直线的、暗弱的模糊印记
   One of the faint, hazy markings resembling straight lines on early telescopic images of the surface of Mars.
3. 直线的直线本身的、直线的、描述直线的或用直线描述的或与直线有关的
   In, of, describing, described by, or related to a straight line.
4. 直线的路径一段完整的直线距离，如游泳池
   One complete length of a straight course, as of a swimming pool.

直线的英语翻译：