approximate contour line

简明释义

未精测等高线

英英释义

例句

1.The geologist used an approximate contour line to represent the elevation changes on the map.

地质学家使用近似等高线在地图上表示海拔变化。

2.The architect referenced the approximate contour line to design the building's foundation.

建筑师参考了近似等高线来设计建筑的基础。

3.To create a topographic map, you must first draw the approximate contour line based on the terrain data.

要创建一个地形图，您必须首先根据地形数据绘制近似等高线。

4.In our survey, we relied on the approximate contour line to identify potential water sources.

在我们的调查中，我们依靠近似等高线来识别潜在的水源。

5.The approximate contour line can help in visualizing the slope of the land.

这条近似等高线可以帮助可视化土地的坡度。

作文

In the field of geography and cartography, one often encounters the term approximate contour line. This phrase refers to a line on a map that connects points of equal elevation above a given level, typically sea level. Understanding approximate contour line is crucial for various applications, such as hiking, urban planning, and environmental studies. These lines serve as a visual representation of the terrain's shape and steepness, allowing individuals to interpret the landscape effectively.When looking at a topographic map, one can see that the approximate contour line plays a significant role in illustrating the relief of the land. Each line represents a specific elevation, and the spacing between these lines indicates the slope of the terrain. For instance, closely spaced approximate contour lines suggest a steep incline, whereas widely spaced lines indicate a gentle slope. This information is invaluable for hikers who need to understand the difficulty of their route before embarking on an adventure.Moreover, the concept of approximate contour line is not limited to physical geography; it also has applications in various scientific fields. For example, in environmental studies, researchers may use these lines to assess water drainage patterns and predict flooding areas. By analyzing the approximate contour lines, they can determine how water flows over the landscape and identify regions that are at risk during heavy rainfall.Additionally, urban planners utilize approximate contour lines to make informed decisions about construction and development. Understanding the elevation changes in an area helps them design roads, drainage systems, and buildings that are both functional and safe. For instance, if a proposed site for a new housing development is located on a steep hill, planners must consider the implications of erosion and water runoff, which can be assessed through the study of approximate contour lines.Furthermore, the educational aspect of approximate contour lines cannot be overlooked. Teaching students about these lines enhances their spatial awareness and understanding of geography. By learning to read topographic maps and interpret approximate contour lines, students develop critical thinking skills and a greater appreciation for the natural world. They become more aware of how landforms affect human activity and vice versa.In conclusion, the term approximate contour line encompasses much more than just a technical definition. It is a vital concept that bridges various disciplines, including geography, environmental science, and urban planning. Through the interpretation of approximate contour lines, we gain insights into the physical characteristics of our environment and make informed decisions that impact our lives and the world around us. Whether one is an outdoor enthusiast navigating a trail or a scientist conducting research, understanding approximate contour lines is essential for effective analysis and application of geographical data.

在地理和制图领域，人们经常会遇到术语近似等高线。这个短语指的是地图上连接海拔相同点的线，通常是相对于某一特定水平面（如海平面）。理解近似等高线对各种应用至关重要，例如徒步旅行、城市规划和环境研究。这些线条作为地形形状和陡峭度的可视化表示，使个人能够有效地解读景观。当查看地形图时，可以看到近似等高线在说明地形起伏方面发挥着重要作用。每条线代表特定的海拔，而这些线之间的间距则表示地形的坡度。例如，间距较近的近似等高线表明陡坡，而间距较远的线则表示缓坡。这些信息对徒步旅行者来说非常宝贵，他们需要在出发前了解路线的难度。此外，近似等高线的概念并不仅限于物理地理，它在各种科学领域中也有应用。例如，在环境研究中，研究人员可能会使用这些线来评估水流动模式和预测洪水区域。通过分析近似等高线，他们可以确定水如何在地形上流动，并识别在大雨期间处于风险的地区。此外，城市规划者利用近似等高线做出关于建设和开发的明智决策。了解某个地区的海拔变化帮助他们设计道路、排水系统和建筑物，这些都是既实用又安全的。例如，如果一个新的住房开发项目提议位于陡峭的山丘上，规划者必须考虑侵蚀和水流的问题，这可以通过研究近似等高线来评估。此外，教育方面的近似等高线也不容忽视。教学生学习这些线条增强了他们的空间意识和地理理解能力。通过学习阅读地形图和解释近似等高线，学生们培养了批判性思维能力，并对自然界有了更深的欣赏。他们变得更加意识到地形特征如何影响人类活动，反之亦然。总之，术语近似等高线所包含的内容远不止技术定义。它是一个重要的概念，连接着地理、环境科学和城市规划等多个学科。通过对近似等高线的解读，我们获得了对环境物理特征的深入了解，并做出影响我们生活和周围世界的明智决策。无论是户外爱好者在探索小径，还是科学家进行研究，理解近似等高线对于有效分析和应用地理数据至关重要。