平面包含面上所有連接任意兩點(diǎn)的直線(xiàn)的平面
A surface containing all the straight lines that connect any two points on it.
火星運河在早期用望遠鏡所看到的火星表面圖象上的類(lèi)似于直線(xiàn)的、暗弱的模糊印記
One of the faint, hazy markings resembling straight lines on early telescopic images of the surface of Mars.
直線(xiàn)的直線(xiàn)本身的、直線(xiàn)的、描述直線(xiàn)的或用直線(xiàn)描述的或與直線(xiàn)有關(guān)的
In, of, describing, described by, or related to a straight line.
直線(xiàn)的路徑一段完整的直線(xiàn)距離，如游泳池
One complete length of a straight course, as of a swimming pool.
