contour map

简明释义

等高线图

英英释义

例句

1.When planning the hiking trail, we referred to a detailed contour map to identify the steep areas.

在规划徒步旅行路线时，我们参考了一张详细的等高线图以识别陡峭区域。

2.The city planners created a contour map to determine where to build new roads.

城市规划者制作了一张等高线图来确定在哪里修建新道路。

3.Farmers often use contour maps to manage water runoff and soil erosion.

农民常常使用等高线图来管理水流失和土壤侵蚀。

4.The geologist used a contour map to analyze the elevation changes in the area.

地质学家使用等高线图分析该地区的海拔变化。

5.In geology class, we learned how to interpret a contour map of the local mountains.

在地质课上，我们学习了如何解读当地山脉的等高线图。

作文

A contour map is a type of representation that illustrates the elevation of terrain using contour lines. These lines connect points of equal elevation, providing a visual understanding of the landscape's shape and slope. Understanding how to read a contour map is essential for various fields, including geography, environmental science, and even urban planning. To begin with, a contour map allows users to visualize the three-dimensional features of the earth in two dimensions. Each line on the map signifies a specific elevation level; the closer the lines are to each other, the steeper the terrain. For instance, if you were to look at a contour map of a mountain range, you would notice that the lines are tightly packed near the peaks, indicating a sharp rise in elevation. Conversely, areas where the lines are spaced further apart suggest a gradual slope. One practical application of a contour map can be found in hiking and outdoor activities. Hikers often rely on these maps to determine the difficulty of a trail based on the elevation changes. A trail that has many closely spaced lines may indicate a steep ascent, which could be more challenging for hikers. Therefore, by analyzing a contour map, one can make informed decisions about the suitability of a hiking route based on their physical capabilities and preferences.In addition, contour maps play a significant role in environmental studies. They help scientists and researchers understand water drainage patterns, soil erosion, and habitat distribution. For example, when studying a watershed, a contour map can reveal how water flows across the land, which is crucial for managing resources and protecting ecosystems. By examining the contours, researchers can identify areas that are prone to flooding or those that might serve as natural barriers for wildlife. Urban planners also utilize contour maps to design infrastructure that aligns with the natural landscape. When developing new neighborhoods or commercial areas, planners must consider the elevation and slope of the land to ensure proper drainage and accessibility. A contour map provides valuable insights that help prevent future issues, such as flooding or landslides, by allowing planners to make informed decisions about where to build roads, bridges, and buildings. Moreover, contour maps are not limited to just physical geography; they can also be used in various scientific fields. For instance, meteorologists use similar concepts to create weather maps that show temperature gradients, pressure changes, and other atmospheric phenomena. By understanding how to interpret these maps, scientists can predict weather patterns and communicate important information to the public effectively.In conclusion, a contour map is a powerful tool that serves multiple purposes across different fields. Whether it is for outdoor recreation, environmental conservation, or urban development, understanding how to read and utilize a contour map is crucial. As we continue to explore and develop our natural world, these maps will remain an essential resource for understanding the complexities of our environment.

等高线图是一种表示地形高程的图示，使用等高线连接相同高度的点，提供对地形形状和坡度的视觉理解。理解如何阅读等高线图对于地理、环境科学甚至城市规划等多个领域至关重要。 首先，等高线图允许用户在二维中可视化地球的三维特征。地图上的每条线表示特定的高程水平；线条越靠近，地形越陡峭。例如，如果你查看一幅山脉的等高线图，你会注意到峰顶附近的线条紧密排列，表明高程急剧上升。相反，线条间距较大的区域则提示坡度较缓。因此，通过分析等高线图，人们可以根据自己的身体能力和偏好做出关于徒步旅行路线适宜性的明智决策。此外，等高线图在环境研究中也发挥着重要作用。它们帮助科学家和研究人员了解水流动模式、土壤侵蚀和栖息地分布。例如，在研究一个流域时，等高线图可以揭示水在土地上流动的方式，这对资源管理和生态保护至关重要。通过检查地形轮廓，研究人员可以识别出容易发生洪水的区域或可能作为野生动物自然屏障的地方。 城市规划者也利用等高线图设计与自然地形相结合的基础设施。在开发新社区或商业区时，规划者必须考虑土地的高程和坡度，以确保适当的排水和通行。等高线图提供了宝贵的见解，帮助防止未来问题的发生，例如洪水或滑坡，使规划者能够就道路、桥梁和建筑物的建设地点做出明智的决策。 此外，等高线图不仅限于物理地理，它们还可以在多个科学领域中使用。例如，气象学家使用类似的概念创建显示温度梯度、压力变化和其他大气现象的天气图。通过理解如何解释这些地图，科学家可以预测天气模式，并有效地向公众传达重要信息。总之，等高线图是一种强大的工具，在不同领域中具有多种用途。无论是用于户外娱乐、环境保护还是城市发展，理解如何阅读和利用等高线图都是至关重要的。随着我们继续探索和发展我们的自然世界，这些地图将继续成为理解我们环境复杂性的基本资源。