等高线的英文怎么说

等高线的英文：
contour line
isohypse

If you're familiar with contour lines on a map, isogonic lines use the same principle.
如果你熟悉地图上的等高线，那么等角线和它是一个意思。

Orthophotographs usually do not include contours as shown on topographic maps
正射摄影象片一般不带像地图所表示的等高线。

free flowing contour
自然起伏的地形

To make or shape the outline of; represent in contour.
画轮廓勾画或塑造…的轮廓；用轮廓线表示

The haunting contours and textures of the physical world
难忘的物理世界的外形与特征

This is a lined trunk.
这是一个有衬里的箱子。

They are politically in line.
他们在政治上意见一致。

On a map there are horizontal lines and vertical lines.
在地图上有水平的线和垂直的线。