contour map

简明释义

等高线地形图

英英释义

例句

1.The geologist used a contour map to identify the elevation changes in the area.

地质学家使用等高线图来识别该地区的海拔变化。

2.To create an accurate contour map, surveyors must collect data from various elevation points.

为了制作准确的等高线图，测量员必须从不同的海拔点收集数据。

3.Farmers often refer to a contour map to plan their planting strategies according to the land's topography.

农民常常参考等高线图，根据土地的地形规划种植策略。

4.The hiking trail was marked on a detailed contour map showing all the hills and valleys.

徒步旅行路线在详细的等高线图上标出，显示所有的山丘和山谷。

5.In urban planning, a contour map can help visualize land slopes for drainage purposes.

在城市规划中，等高线图可以帮助可视化土地坡度以进行排水设计。

作文

A contour map is a vital tool used in various fields such as geography, geology, and environmental science. It visually represents the three-dimensional shape of the terrain on a two-dimensional surface by using contour lines. These lines connect points of equal elevation, allowing viewers to understand the slope and elevation changes of a landscape. Understanding how to read a contour map is essential for anyone involved in land use planning, hiking, or even construction projects.When someone looks at a contour map, they will notice that the lines are spaced at regular intervals. The closer the lines are together, the steeper the slope of the terrain. Conversely, when the lines are spaced further apart, it indicates a gentler slope. This information is crucial for hikers who want to find the most accessible trails or for engineers who need to assess the suitability of land for building structures.In addition to showing elevation, a contour map can also provide insights into water flow and drainage patterns. For instance, the lines often form closed loops, indicating hills or peaks. When the lines dip downwards, it suggests that there is a valley. Understanding these features can help in predicting how water will move across the landscape, which is essential for managing water resources and preventing flooding.Another important aspect of contour maps is their application in agriculture. Farmers can use these maps to determine the best areas for planting crops based on the topography of the land. By knowing where the highest and lowest points are, farmers can make informed decisions about irrigation and soil management, leading to better crop yields.Moreover, contour maps are not limited to natural landscapes; they can also represent urban areas. City planners often utilize these maps to visualize the layout of a city and to identify potential sites for new developments. By analyzing the contours, planners can ensure that new constructions do not adversely affect the existing environment or infrastructure.In education, teaching students how to interpret a contour map can enhance their spatial thinking skills. It encourages them to visualize geographical features and understand the relationship between different elements within a landscape. This skill is not only valuable in academic settings but also in everyday life, as it enhances one’s ability to navigate and understand the world.In conclusion, a contour map serves as an indispensable resource across multiple disciplines. Its ability to convey complex information about terrain and elevation in a simple visual format makes it an essential tool for professionals and enthusiasts alike. Whether you are hiking in the mountains, farming in the fields, or planning a new neighborhood, understanding how to read and interpret a contour map can significantly impact your decisions and outcomes. Therefore, investing time in learning about contour maps is undoubtedly worthwhile, as it opens up a deeper understanding of our physical world.

等高线图是地理、地质和环境科学等多个领域中使用的重要工具。它通过使用等高线在二维表面上直观地表示地形的三维形状。这些线连接相同海拔的点，使观众能够理解地貌的坡度和海拔变化。理解如何阅读等高线图对任何涉及土地使用规划、徒步旅行或甚至建筑项目的人来说都是至关重要的。当有人查看等高线图时，他们会注意到这些线是以规则的间隔排列的。线之间距离越近，地形的坡度就越陡。相反，当线之间的距离更远时，表示坡度较缓。这些信息对于希望找到最便捷小径的徒步旅行者或需要评估土地适合性以建造结构的工程师来说至关重要。除了显示海拔高度外，等高线图还可以提供水流和排水模式的见解。例如，这些线通常形成闭合环，表示山丘或山峰。当线向下倾斜时，表明存在山谷。理解这些特征有助于预测水在地形上的流动方式，这对于管理水资源和防止洪水至关重要。等高线图的另一个重要方面是其在农业中的应用。农民可以利用这些图来根据土地的地形确定最佳种植区域。通过了解最高点和最低点的位置，农民可以做出有关灌溉和土壤管理的明智决策，从而提高作物产量。此外，等高线图不仅限于自然景观；它们也可以表示城市区域。城市规划者通常利用这些图来可视化城市的布局，并识别新开发项目的潜在地点。通过分析等高线，规划者可以确保新建设不会对现有环境或基础设施产生不利影响。在教育中，教学生如何解释等高线图可以增强他们的空间思维能力。它鼓励他们可视化地理特征，理解地形中不同元素之间的关系。这项技能不仅在学术环境中有价值，而且在日常生活中也能提升一个人的导航和理解世界的能力。总之，等高线图作为多学科不可或缺的资源。它以简单的视觉形式传达有关地形和海拔的复杂信息，使其成为专业人士和爱好者的重要工具。无论您是在山区徒步旅行、在田野耕作还是规划新社区，理解如何阅读和解释等高线图都能显著影响您的决策和结果。因此，花时间学习等高线图无疑是值得的，因为它为我们对物理世界的更深入理解打开了大门。