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汉语拼音：děng gāo xiàn

在地形图上 将陆地上海拔高度相同的各点连成的线。用以表示地面高低和地形变化。

1. 地形图上标高相同的点连成的封闭线。用以表示地势的高低。

   锺涛 《北大荒踏查记》：“我们要去踏查的地方离 朱家亮子 还很远哩，五万分之一的地图上，除有几条等高线外，便是一片空白，恐怕很难找到一点人迹了。”

• we've seen is how to actually view a function of two variables in terms of its graph and its contour plot.

  我们学过怎样认识二元函数，从它的图像和等高线的角度来看。

• No doubt you are familiar with geographical contour maps , which show lines of constant altitude .

  无疑，你们熟悉地理上的等值线地图，它示出等高线。

• Concentrations of dark matter (mapped in contours above) usually - but not always - match up with normal matter (coloured).

  暗物质（图中的等高线）的集中通常但并不总是与正常物质（图中色彩部分）相符。

• By altering the height with a fixed increment, the path intersects the curves of the contour to arrive at the terminal point.

  通过已确定的增量变化高度，路径得以穿越各条等高线到达终点。

• And, I'm going to take the same two examples as there to start with so that we see the relation between the graph and the contour plots.

  我将举出两个相同例子，这样我们就能看到图像与等高线图的关系。

• A digital contour map is used for terrain representation of Computer Generated Forces (CGF) in Distributed Interactive Simulation (DIS).

  采用等高线地图作为分布交互仿真环境中计算机生成兵力的地域表示。

• The insulation qualities of concrete can be studied by considering the temperature contours through concrete members.

  通过考虑混凝土构件的温度等高线可以研究混凝土的绝缘性能。

• They would then manually draw contours to connect the points, make a rough cutout of the shape, and file the piece down to specifications.

  然后他们会用手拉等高线连接点，制造形状的一个粗糙挖剪细工，而且申请，块对规格？？落。

• of the bed is then drawn through the intersecting contour points bearing in mind the closure directions anticipated from the rule of Vs.

  考虑到V字形法则预计的圈闭方向，通过等高线交点勾出岩层的露头线。