altimetric measurement

简明释义

测高;

英英释义

例句

1.The scientists conducted an altimetric measurement to determine the height of the mountain accurately.

科学家进行了高程测量以准确确定山的高度。

2.Using satellite data, researchers performed an altimetric measurement to analyze sea level changes over time.

研究人员利用卫星数据进行了高程测量以分析海平面随时间的变化。

3.The altimetric measurement helped in mapping the terrain for the upcoming construction project.

该高程测量有助于为即将进行的建设项目绘制地形图。

4.In meteorology, altimetric measurement is crucial for understanding atmospheric pressure variations.

在气象学中，高程测量对于理解大气压力变化至关重要。

5.The team used drones to perform altimetric measurements of the forest canopy.

团队使用无人机对森林冠层进行了高程测量。

作文

In recent years, the field of geospatial science has advanced significantly, leading to improved techniques for gathering and analyzing geographical data. One crucial aspect of this discipline is the concept of altimetric measurement, which refers to the process of measuring the elevation or altitude of a particular point relative to a reference level, usually sea level. This method plays an essential role in various applications, including environmental monitoring, urban planning, and disaster management. Understanding altimetric measurement is vital for professionals working in these fields, as it provides critical information about the Earth's surface and its changes over time.The significance of altimetric measurement can be seen in its application to topographic mapping. By accurately determining elevations, cartographers can create detailed maps that represent the terrain's features, such as mountains, valleys, and plateaus. These maps are not only useful for navigation but also serve as vital tools for understanding geological processes and natural resource management. Furthermore, they assist in planning infrastructure projects by providing information on how elevation changes might impact construction and development.Another important application of altimetric measurement is in the field of climate science. Scientists use altimetric data to monitor changes in ice sheets and glaciers, which are critical indicators of climate change. As global temperatures rise, these ice formations are melting at an alarming rate, contributing to rising sea levels. By employing satellite-based altimetry, researchers can obtain precise measurements of ice thickness and volume changes over time. This information is crucial for predicting future sea level rise and understanding the broader impacts of climate change on coastal communities.In addition to environmental monitoring, altimetric measurement is also essential in disaster management. For instance, during natural disasters like floods or landslides, knowing the elevation of certain areas can help emergency responders assess risk levels and make informed decisions about evacuation routes and resource allocation. Accurate altimetric data can identify flood-prone regions and assist in the design of drainage systems that mitigate the effects of heavy rainfall.Moreover, technological advancements have significantly enhanced the accuracy and efficiency of altimetric measurement. Traditional methods, such as leveling and triangulation, have been largely supplemented by modern techniques like LiDAR (Light Detection and Ranging) and radar altimetry. These technologies allow for rapid data collection over large areas, providing high-resolution elevation models that were previously unattainable. With the increasing availability of satellite data, researchers and planners can access comprehensive altimetric datasets that inform their work and decision-making processes.In conclusion, altimetric measurement is a fundamental component of geospatial science with far-reaching implications across various sectors. Its applications in topographic mapping, climate science, and disaster management underscore the importance of accurate elevation data in understanding and responding to the dynamic changes occurring on Earth. As technology continues to evolve, the methods and tools for altimetric measurement will undoubtedly become even more refined, enabling us to address the challenges posed by a changing environment effectively.

近年来，地理空间科学领域取得了显著进展，导致获取和分析地理数据的技术得到了改善。这个学科的一个关键方面是高程测量的概念，它指的是相对于参考水平（通常是海平面）测量特定点的高度或海拔的过程。这种方法在环境监测、城市规划和灾害管理等各种应用中发挥着至关重要的作用。理解高程测量对于在这些领域工作的专业人士至关重要，因为它提供了关于地球表面及其随时间变化的重要信息。高程测量的重要性可以在其对地形图绘制的应用中看到。通过准确确定海拔，制图师可以创建详细的地图，表示地形的特征，如山脉、山谷和高原。这些地图不仅对导航有用，还作为理解地质过程和自然资源管理的重要工具。此外，它们还通过提供有关海拔变化可能如何影响建设和开发的信息，帮助基础设施项目的规划。高程测量的另一个重要应用是在气候科学领域。科学家利用高程数据监测冰盖和冰川的变化，这些变化是气候变化的重要指标。随着全球气温上升，这些冰体以惊人的速度融化，导致海平面上升。通过采用基于卫星的高程测量，研究人员可以获得冰厚度和体积随时间变化的精确测量。这些信息对于预测未来的海平面上升和理解气候变化对沿海社区的更广泛影响至关重要。除了环境监测外，高程测量在灾害管理中也至关重要。例如，在洪水或滑坡等自然灾害期间，了解某些地区的海拔可以帮助应急响应者评估风险水平，并就撤离路线和资源分配做出明智的决定。准确的高程数据可以识别易受洪水影响的区域，并协助设计减轻强降雨影响的排水系统。此外，技术进步显著提高了高程测量的准确性和效率。传统方法，如水平测量和三角测量，已在很大程度上被现代技术如LiDAR（光学探测与测距）和雷达高程测量所补充。这些技术允许在大面积快速收集数据，提供以前无法获得的高分辨率海拔模型。随着卫星数据的日益可用，研究人员和规划者可以访问全面的高程数据集，以指导他们的工作和决策过程。总之，高程测量是地理空间科学的一个基本组成部分，对各个部门具有深远的影响。它在地形图绘制、气候科学和灾害管理中的应用突显了准确海拔数据在理解和应对地球上发生的动态变化中的重要性。随着技术的不断发展，高程测量的方法和工具无疑会变得更加精细，使我们能够有效应对环境变化带来的挑战。