topographic map

简明释义

地形图

英英释义

例句

1.For my geography project, I created a detailed topographic map of our local park.

为了我的地理项目，我制作了一张我们当地公园的详细地形图。

2.The topographic map reveals the contours of the land, making it easier to plan construction projects.

这张地形图显示了土地的轮廓，使得规划建设项目更容易。

3.The topographic map of the area shows all the hills and valleys, which is useful for planning a new road.

该地区的地形图显示了所有的山丘和山谷，这对于规划新道路非常有用。

4.Before hiking in the mountains, I always check a topographic map to understand the elevation changes.

在山中徒步旅行之前，我总是查看一张地形图以了解海拔变化。

5.Using a topographic map can help you navigate through dense forests by identifying clearings.

使用地形图可以帮助你通过识别空地在密林中导航。

作文

A topographic map is a detailed and precise representation of the Earth's surface, showcasing its physical features such as mountains, valleys, rivers, and lakes. These maps are essential tools for various activities, including hiking, urban planning, and environmental studies. Understanding how to read a topographic map can significantly enhance one’s ability to navigate through diverse terrains and appreciate the natural landscape. Topographic maps use contour lines to illustrate elevation changes across a given area. Each line represents a specific elevation above sea level, and the spacing between these lines indicates the steepness of the terrain. For instance, closely spaced contour lines signify a steep slope, while widely spaced lines indicate a gentle slope. This feature makes topographic maps invaluable for outdoor enthusiasts who need to assess the difficulty of trails before embarking on a hike. Moreover, topographic maps provide additional information beyond just elevation. They often include symbols and colors that represent different landforms and vegetation types. For example, green areas may indicate forests or parks, while blue lines typically denote rivers and streams. By understanding these symbols, users can gain insights into the ecological characteristics of an area, aiding in decisions related to conservation and land use. In addition to recreational uses, topographic maps play a crucial role in urban planning and development. City planners utilize these maps to identify suitable locations for infrastructure projects, such as roads, bridges, and buildings. By analyzing the topography, they can determine potential challenges, such as flood risks or unstable soil conditions, ensuring that developments are both safe and sustainable. Environmental scientists also rely on topographic maps to study ecosystems and wildlife habitats. The elevation and landform variations depicted on these maps can influence climate patterns, water drainage, and biodiversity. For instance, certain species may thrive in specific elevations or terrains, making topographic maps essential for habitat conservation efforts. In conclusion, topographic maps are more than just navigational aids; they are comprehensive resources that provide valuable information about the Earth’s surface. Whether for recreational purposes, urban planning, or environmental research, understanding how to interpret a topographic map is crucial. As we continue to explore and interact with our environment, these maps will remain indispensable tools for understanding the complexities of our planet's topography.

地形图是对地球表面详细而精确的表示，展示了其物理特征，如山脉、山谷、河流和湖泊。这些地图是各种活动的重要工具，包括徒步旅行、城市规划和环境研究。理解如何阅读地形图可以显著增强人们在多样地形中导航的能力，并欣赏自然景观。地形图使用等高线来说明给定区域内的海拔变化。每条线代表海平面以上的特定高度，线之间的间距表示地形的陡峭程度。例如，等高线间距较近表示陡坡，而间距较宽则表示缓坡。这一特征使得地形图对户外爱好者极为宝贵，他们需要在开始徒步旅行之前评估小径的难度。此外，地形图提供的不仅仅是海拔信息。它们通常包括符号和颜色，代表不同的地貌和植被类型。例如，绿色区域可能表示森林或公园，而蓝色线条通常表示河流和溪流。通过理解这些符号，用户可以获得关于某个地区生态特征的洞察，从而帮助做出与保护和土地利用相关的决策。除了娱乐用途，地形图在城市规划和开发中也发挥着至关重要的作用。城市规划者利用这些地图识别基础设施项目（如道路、桥梁和建筑物）的合适位置。通过分析地形，他们可以确定潜在挑战，例如洪水风险或不稳定的土壤条件，从而确保开发既安全又可持续。环境科学家也依赖于地形图研究生态系统和野生动物栖息地。地形图上描绘的海拔和地貌变化会影响气候模式、水流和生物多样性。例如，某些物种可能在特定的海拔或地形中繁衍生息，使得地形图在栖息地保护工作中至关重要。总之，地形图不仅仅是导航工具；它们是提供关于地球表面的宝贵信息的综合资源。无论是用于娱乐目的、城市规划还是环境研究，理解如何解读地形图都是至关重要的。随着我们继续探索和与环境互动，这些地图将始终是理解我们星球地形复杂性的不可或缺的工具。