spot heights

简明释义

点高

英英释义

例句

1.In our geography class, we learned how to identify spot heights 点高 on topographic maps.

在我们的地理课上，我们学习了如何在地形图上识别 点高 点高。

2.The spot heights 点高 in this area suggest that it is a mountainous region.

该地区的 点高 点高 表明这是一个山区。

3.The map shows various spot heights 点高 to help hikers navigate the terrain.

这张地图显示了各种 点高 点高，以帮助徒步旅行者导航地形。

4.When studying the landscape, geologists often refer to spot heights 点高 for accurate elevation data.

在研究地貌时，地质学家通常参考 点高 点高 以获取准确的海拔数据。

5.The spot heights 点高 indicated on the map are crucial for planning our climbing route.

地图上标示的 点高 点高 对于规划我们的攀登路线至关重要。

作文

Understanding geographical features is essential for anyone interested in cartography or navigation. One of the key terms in this field is spot heights, which refers to specific points on a map that indicate the elevation or altitude of a particular location. These points are crucial for understanding the topography of an area, as they provide a clear representation of how high or low the land is compared to sea level. In this essay, I will explore the significance of spot heights in map reading and their applications in various fields.Firstly, spot heights serve as vital indicators of terrain. When studying a topographic map, these marked points allow hikers, engineers, and urban planners to assess the landscape. For instance, a hiker can use spot heights to determine the difficulty of a trail based on the elevation changes. If a trail has numerous high spot heights, it may indicate steep climbs, while a flatter trail will have lower and more evenly distributed spot heights. This information helps outdoor enthusiasts prepare adequately for their adventures.In addition to aiding hikers, spot heights play a significant role in urban planning and development. City planners rely on accurate elevation data to design infrastructure that can withstand environmental challenges. For example, when constructing roads or buildings, knowing the spot heights of the area ensures that structures are built on stable ground and that drainage systems are effectively designed to prevent flooding. Thus, spot heights contribute not only to safety but also to the sustainability of urban environments.Moreover, spot heights are instrumental in scientific research, particularly in geology and environmental studies. Researchers analyze these elevations to understand geological formations, study erosion patterns, and predict how climate change may affect certain regions. By examining the spot heights of a mountainous area, scientists can infer historical weather patterns and the impact of glacial movements over time. This information is invaluable for making informed decisions regarding conservation efforts and natural resource management.Furthermore, in the field of aviation, spot heights are crucial for ensuring flight safety. Pilots must be aware of the elevation of the terrain below them, especially when flying at low altitudes. Maps that include spot heights help pilots avoid obstacles such as mountains and tall buildings, thus ensuring a safe flight path. The aviation industry relies heavily on accurate mapping, where spot heights provide essential data for navigation and safety protocols.In conclusion, spot heights are an indispensable aspect of geography and cartography. They provide critical information about the elevation of land, which is essential for various applications, including hiking, urban planning, scientific research, and aviation. Understanding spot heights enhances our ability to interact with the world around us, making it easier to navigate and utilize our environment effectively. As we continue to explore and develop our landscapes, the importance of spot heights will undoubtedly remain a fundamental element in understanding our planet's topography.

理解地理特征对于任何对制图或导航感兴趣的人来说都是至关重要的。在这一领域的一个关键术语是点高程，它指的是地图上特定点，表示特定位置的海拔或高度。这些点对于理解一个地区的地形至关重要，因为它们清晰地表示出土地相对于海平面的高低。在这篇文章中，我将探讨点高程在地图阅读中的重要性及其在各个领域的应用。首先，点高程作为地形的重要指示器。当研究一张地形图时，这些标记的点使徒步旅行者、工程师和城市规划者能够评估地形。例如，徒步旅行者可以利用点高程来根据海拔变化确定小径的难度。如果一条小径有许多高的点高程，这可能表明陡峭的攀爬，而较平坦的小径则会有较低且分布均匀的点高程。这些信息帮助户外爱好者为他们的冒险做好充分准备。除了帮助徒步旅行者，点高程在城市规划和开发中也发挥着重要作用。城市规划者依赖准确的海拔数据来设计能够抵御环境挑战的基础设施。例如，在建设道路或建筑物时，了解该地区的点高程确保结构建立在稳定的地面上，并且排水系统有效设计以防止洪水。因此，点高程不仅有助于安全，还促进了城市环境的可持续发展。此外，点高程在科学研究中尤为重要，特别是在地质学和环境研究中。研究人员分析这些高度，以了解地质形成、研究侵蚀模式以及预测气候变化可能对某些地区的影响。通过检查山区的点高程，科学家可以推断历史天气模式和冰川运动对时间的影响。这些信息对于做出有关保护措施和自然资源管理的明智决策至关重要。此外，在航空领域，点高程对于确保飞行安全至关重要。飞行员必须了解他们下方地形的海拔，尤其是在低空飞行时。包含点高程的地图帮助飞行员避免障碍物，如山脉和高楼，从而确保安全的飞行路线。航空业在导航和安全协议方面严重依赖准确的制图，其中点高程提供了重要的数据。总之，点高程是地理和制图中不可或缺的一个方面。它们提供关于土地海拔的关键信息，这对各种应用至关重要，包括徒步旅行、城市规划、科学研究和航空。理解点高程增强了我们与周围世界互动的能力，使我们更容易有效地导航和利用我们的环境。随着我们继续探索和开发我们的景观，点高程的重要性无疑将继续成为理解我们星球地形的基本要素。