line map

基本解释

Drag to add a track section to your metro line map.
通过拖动向地铁线路图上添加轨道段。
Drag to add a track section to your metro line map. Attach to other metro track shapes.
通过拖动向地铁线路图上添加轨道段。与其他地铁轨道形状相连接。
The 4D productions is the historic result of the developing of the surveying technical, which are digital orthophoto map , digital elevation model, digital raster map and digital line map.
以数字正射影像图、数字高程模型、数字栅格地图、数字线划地图为代表的“4D”产品是测绘技术发展到当今历史阶段的产物。

In the past,he noted, the national government had tried to divide free states from slave states by a line across a map.
Well, this statement here say "oh hi world" is going to map very specifically to this line here.
大家看，这里的“oh，hi，world“,是不是正好对应于这一条语句呢。
哈佛公开课 - 计算机科学课程节选

Students will be able to register the results of their tests in an interactive on-line map.
UNESCO: World Water Assessment Programme (WWAP)
In line with the road map—and under American pressure—Mr Abbas is trying to bring all of the PA's security forces under the control of his security chief, Muhammad Dahlan.
ECONOMIST: Road to nowhere