spot elevation

简明释义

某点的海拔高度

英英释义

例句

1.The construction plans include several spot elevations for accurate grading.

施工计划中包括几个点高程以确保准确的平整度。

2.During the hike, we reached a spot elevation that offered a breathtaking view.

在徒步旅行中，我们到达了一个点高程，可以欣赏到令人惊叹的景色。

3.A spot elevation is often marked on topographic maps.

点高程通常标记在地形图上。

4.The map indicates a spot elevation of 1500 meters above sea level.

地图上标明了一个点高程为海拔1500米。

5.Surveyors use spot elevations to determine the height of specific locations.

测量员使用点高程来确定特定地点的高度。

作文

In the realm of geography and cartography, the term spot elevation refers to a specific point on a map that indicates its height above a reference level, usually sea level. This concept is crucial for various applications, including urban planning, construction, and environmental studies. Understanding spot elevation can significantly enhance our ability to interpret topographic maps and make informed decisions based on geographical data.Maps often depict the physical features of an area, including mountains, valleys, and plains. Topographic maps use contour lines to represent elevation changes over a landscape. However, these lines can sometimes be challenging to interpret, particularly for individuals who are not well-versed in reading maps. This is where spot elevation becomes invaluable. By providing exact elevation points, it allows map users to grasp the terrain's height without needing to decipher contour lines extensively.For instance, consider a hiking trip in a mountainous region. A topographic map may show various peaks and valleys, but knowing the exact height of a particular mountain summit through its spot elevation can help hikers prepare adequately for their journey. It informs them about the difficulty of the hike, the amount of oxygen available at higher altitudes, and even the potential weather conditions they might encounter. Without this information, hikers could find themselves unprepared for the challenges that await them.Moreover, in urban planning, understanding spot elevation is essential for designing infrastructure that accommodates the natural landscape. Engineers and architects must consider elevation when constructing buildings, roads, and bridges. For example, if a new road is planned in a hilly area, knowing the spot elevation of different locations can help planners avoid steep gradients that could make the road unsafe or difficult to navigate. Additionally, this information is vital for drainage planning, ensuring that water flows away from structures rather than pooling around them.Environmental studies also benefit from spot elevation. Researchers studying ecosystems often need to understand how elevation affects climate, vegetation, and wildlife. For instance, certain plant species thrive at specific elevations due to temperature variations and soil types. By analyzing spot elevation data, scientists can predict how changes in climate might impact these species and their habitats.In summary, the concept of spot elevation is more than just a number on a map; it represents a critical piece of information that can influence various fields such as hiking, urban planning, and environmental research. By understanding this term and its applications, individuals can navigate the complexities of geography with greater confidence. Whether one is preparing for an outdoor adventure, designing a new community, or conducting ecological research, recognizing the significance of spot elevation can lead to better outcomes and a deeper appreciation of the natural world. Therefore, it is essential to familiarize oneself with this term and its implications to enhance our understanding of the landscapes we inhabit.

在地理和制图领域，术语spot elevation指的是地图上一个特定点，表示其相对于参考水平（通常是海平面）的高度。这个概念对城市规划、建筑和环境研究等多种应用至关重要。理解spot elevation可以显著增强我们解读地形图的能力，并基于地理数据做出明智的决策。地图通常描绘一个地区的物理特征，包括山脉、山谷和平原。地形图使用等高线来表示地形的高度变化。然而，这些线条有时可能难以解读，尤其是对于不熟悉地图阅读的人来说。这就是spot elevation变得无价的原因。通过提供确切的高度点，它使地图用户能够在不需要广泛解读等高线的情况下，理解地形的高度。例如，考虑一次在山区的远足旅行。一张地形图可能显示各种山峰和山谷，但通过其spot elevation知道特定山峰的确切高度可以帮助远足者为他们的旅程做好充分准备。它告知他们徒步旅行的难度、高海拔地区的氧气含量，甚至他们可能遇到的天气条件。如果没有这些信息，远足者可能会发现自己对即将面临的挑战毫无准备。此外，在城市规划中，理解spot elevation对设计适应自然景观的基础设施至关重要。工程师和建筑师在建造建筑、道路和桥梁时必须考虑高度。例如，如果计划在一个丘陵地区修建一条新路，了解不同地点的spot elevation可以帮助规划者避免陡峭的坡度，这可能会使道路不安全或难以通行。此外，这些信息对排水规划也至关重要，确保水流离开建筑物而不是在周围积聚。环境研究也受益于spot elevation。研究生态系统的研究人员通常需要了解高度如何影响气候、植被和野生动物。例如，某些植物种类由于温度变化和土壤类型在特定高度生长。通过分析spot elevation数据，科学家可以预测气候变化可能对这些物种及其栖息地产生的影响。总之，spot elevation的概念不仅仅是地图上的一个数字；它代表了一个关键信息，可以影响远足、城市规划和环境研究等多个领域。通过理解这个术语及其应用，个人可以更自信地应对地理的复杂性。无论是在为户外冒险做准备、设计新社区，还是进行生态研究，认识到spot elevation的重要性都可以带来更好的结果以及对我们所生活的自然世界更深刻的欣赏。因此，熟悉这个术语及其影响是非常重要的，以增强我们对所居住的景观的理解。