contour isohypse isoline isoheight contour line
There were three moderate climbs to just below the 450 feet contour.
刚好在450英尺的等高线之下有3个缓坡。
—— 柯林斯例句Contours are graphic expressions with uniform spacing depicting a structure´s character.
等高线是用等间距图解描述构造形态的。
—— 辞典例句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。
—— 辞典例句Submarine contours can be more complete and reliable.
这样水下等高线更完整可靠。
—— 辞典例句Care must be taken to distinguish artistically drawn form lines from accurately surveyed contour lines.
一定要注意区分美术画的线条和准确测量的等高线线条的不同。
—— 辞典例句