contour line

简明释义

等高线

英英释义

例句

1.In geology, contour lines 等高线 help illustrate the depth of various rock layers.

在地质学中，contour lines等高线有助于说明各种岩层的深度。

2.The contour lines 等高线 on this topographic map are closely spaced, indicating a steep slope.

这张地形图上的contour lines等高线间距很近，表明坡度陡峭。

3.The map shows several contour lines 等高线 that indicate the elevation changes in the area.

这张地图显示了几条contour lines等高线，指示该地区的海拔变化。

4.Farmers often use contour lines 等高线 to plan their fields for better water drainage.

农民通常利用contour lines等高线来规划他们的田地，以改善排水。

5.When hiking, it’s important to read the contour lines 等高线 on your trail map to understand the terrain.

在徒步旅行时，阅读你的路线图上的contour lines等高线以了解地形是很重要的。

作文

In the field of geography and cartography, the term contour line refers to a line on a map that connects points of equal elevation. These lines are essential for understanding the topography of an area, as they provide a visual representation of the terrain's shape and steepness. Each contour line indicates a specific elevation level, allowing individuals to gauge how high or low different parts of the land are. For instance, when looking at a topographic map, one might notice that the contour lines are closely spaced together in steep areas, indicating a sharp incline, while they are farther apart in flatter regions, suggesting a gentle slope.The use of contour lines is not limited to physical geography but extends into various fields such as civil engineering, environmental science, and urban planning. Engineers often rely on these lines when designing infrastructure like roads and bridges, as they need to understand how the land will affect their projects. Similarly, environmental scientists utilize contour lines to analyze watersheds and drainage patterns, which can influence ecological health and water quality.Moreover, contour lines play a crucial role in outdoor activities such as hiking and mountain biking. Maps featuring contour lines help adventurers visualize the landscape they will traverse, enabling them to prepare adequately for the challenges ahead. For example, a hiker studying a map with well-defined contour lines can identify steep climbs or descents, which helps in planning the route and ensuring safety during the journey.Another interesting application of contour lines is in the field of art and design. Artists often use the concept of contour lines to create depth and dimension in their work. By understanding how to manipulate lines that represent varying elevations, they can produce pieces that evoke a sense of realism and spatial awareness.In conclusion, contour lines are more than just simple lines on a map; they are vital tools that serve multiple purposes across various disciplines. Whether in geography, engineering, environmental science, outdoor recreation, or art, understanding contour lines enhances our ability to interpret and interact with the world around us. By recognizing the significance of these lines, we can better appreciate the complexities of our environment and make informed decisions based on the information they provide.

在地理和制图学领域，术语等高线指的是地图上连接相同海拔点的线。这些线对于理解一个地区的地形至关重要，因为它们提供了地形形状和陡峭程度的视觉表示。每条等高线表示一个特定的海拔水平，使人们能够判断土地不同部分的高低。例如，当查看一张地形图时，人们可能会注意到在陡峭的区域，等高线间距很近，表示陡坡，而在平坦的区域，它们则相对较远，暗示缓坡。等高线的使用不仅限于物理地理，还扩展到土木工程、环境科学和城市规划等多个领域。工程师在设计基础设施，如道路和桥梁时，常常依赖这些线，因为他们需要了解地形如何影响他们的项目。同样，环境科学家利用等高线分析流域和排水模式，这些因素可能会影响生态健康和水质。此外，等高线在户外活动如远足和山地自行车中也发挥着关键作用。带有等高线的地图帮助冒险者可视化他们将要穿越的景观，使他们能够充分准备即将面临的挑战。例如，一名研究带有明确等高线的地图的徒步旅行者可以识别陡峭的上升或下降，从而有助于规划路线并确保旅途安全。等高线的另一个有趣应用是在艺术和设计领域。艺术家常常利用等高线的概念来创造深度和维度。在理解如何操控表示不同海拔的线条时，他们可以创作出具有现实感和空间意识的作品。总之，等高线不仅仅是地图上的简单线条；它们是服务于多个学科的重要工具。无论是在地理、工程、环境科学、户外休闲还是艺术中，理解等高线都增强了我们解读和与周围世界互动的能力。通过认识到这些线的意义，我们可以更好地欣赏环境的复杂性，并基于它们提供的信息做出明智的决策。