laser altimeter

简明释义

激光测高计

英英释义

例句

1.The satellite equipped with a laser altimeter measures the height of the Earth's surface accurately.

配备有激光高度计的卫星可以准确测量地球表面的高度。

2.In aviation, a laser altimeter is crucial for landing safely in low visibility conditions.

在航空领域，激光高度计对于在能见度低的情况下安全着陆至关重要。

3.The laser altimeter provides real-time data for monitoring glacier movements.

该激光高度计提供实时数据以监测冰川运动。

4.Researchers used a laser altimeter to create detailed topographic maps of the mountainous region.

研究人员使用激光高度计制作了该山区的详细地形图。

5.The marine survey team relied on a laser altimeter to measure the depth of the ocean floor.

海洋勘测团队依靠激光高度计测量海底的深度。

作文

In recent years, advancements in technology have led to significant improvements in various fields, one of which is remote sensing. Among the many tools used in this field, the laser altimeter (激光高度计) stands out as a crucial instrument for measuring distances and creating detailed topographical maps. This device utilizes laser beams to determine the altitude of a surface by measuring the time it takes for the emitted light to bounce back after hitting an object. The accuracy and precision of the laser altimeter (激光高度计) make it an invaluable asset in scientific research, environmental monitoring, and even urban planning.The principle behind the laser altimeter (激光高度计) is relatively straightforward. When a laser pulse is sent towards the ground, it travels at the speed of light. Once it strikes the surface, it reflects back to the sensor. By calculating the time taken for the round trip of the laser pulse, the device can accurately determine the distance to the surface. This method allows for high-resolution measurements that are essential for mapping terrains, especially in areas that are difficult to access.One of the most significant applications of the laser altimeter (激光高度计) is in the study of glaciers and ice sheets. Scientists use this technology to monitor changes in ice thickness over time, which is crucial for understanding the impacts of climate change. By comparing measurements taken over several years, researchers can assess whether glaciers are shrinking or growing, providing vital data that contributes to global climate models.In addition to glaciology, the laser altimeter (激光高度计) is also widely used in forestry. By measuring the height of trees and the structure of forests, ecologists can gain insights into biodiversity and ecosystem health. This information is essential for conservation efforts and sustainable forest management practices. The ability to create detailed 3D models of forest canopies using laser altimeter (激光高度计) data has revolutionized how scientists study and understand these complex ecosystems.Urban planners and architects also benefit from the precision offered by the laser altimeter (激光高度计). In city development projects, accurate elevation data is critical for designing infrastructure such as roads, bridges, and drainage systems. By utilizing this technology, planners can ensure that their designs are both functional and environmentally sound. Moreover, the integration of laser altimeter (激光高度计) data with Geographic Information Systems (GIS) allows for comprehensive spatial analysis, helping to visualize and solve urban challenges.As technology continues to evolve, the capabilities of the laser altimeter (激光高度计) are expected to expand even further. Emerging innovations, such as miniaturized sensors and enhanced data processing techniques, will likely lead to more widespread applications in various industries. The ongoing research and development in this area promise to enhance our understanding of the Earth's surface and improve our ability to manage natural resources sustainably.In conclusion, the laser altimeter (激光高度计) is a remarkable tool that has transformed how we measure and analyze the world around us. Its applications span across multiple disciplines, from environmental science to urban planning, highlighting its versatility and importance. As we face pressing global challenges, the insights gained from laser altimeter (激光高度计) data will undoubtedly play a vital role in informing decisions that affect our planet's future.

近年来，科技的进步使多个领域发生了显著变化，其中遥感技术尤为突出。在这个领域使用的众多工具中，激光高度计（laser altimeter）作为一种关键仪器，用于测量距离和创建详细的地形图，脱颖而出。该设备利用激光束通过测量发射的光线击中物体后返回所需的时间来确定表面的高度。激光高度计（laser altimeter）的准确性和精确性使其成为科学研究、环境监测甚至城市规划中不可或缺的资产。激光高度计（laser altimeter）的原理相对简单。当激光脉冲被发送到地面时，它以光速传播。一旦它撞击表面，就会反射回传感器。通过计算激光脉冲往返所需的时间，该设备可以准确地确定到表面的距离。这种方法允许进行高分辨率的测量，这对于绘制地形图至关重要，尤其是在难以进入的地区。激光高度计（laser altimeter）最重要的应用之一是在冰川和冰盖的研究中。科学家们利用这项技术监测冰厚度随时间的变化，这对理解气候变化的影响至关重要。通过比较多年内的测量，研究人员可以评估冰川是缩小还是增大，从而提供重要数据，帮助全球气候模型的构建。除了冰川学，激光高度计（laser altimeter）在林业中也得到了广泛应用。通过测量树木的高度和森林的结构，生态学家可以深入了解生物多样性和生态系统健康。这些信息对保护工作和可持续森林管理实践至关重要。利用激光高度计（laser altimeter）数据创建森林冠层的详细三维模型，彻底改变了科学家们研究和理解这些复杂生态系统的方式。城市规划者和建筑师也从激光高度计（laser altimeter）提供的精确度中受益。在城市开发项目中，准确的海拔数据对设计道路、桥梁和排水系统至关重要。通过利用这项技术，规划者可以确保他们的设计既实用又符合环境要求。此外，将激光高度计（laser altimeter）数据与地理信息系统（GIS）整合，可以进行全面的空间分析，帮助可视化和解决城市挑战。随着技术的不断发展，激光高度计（laser altimeter）的能力预计将进一步扩展。新兴的创新，如微型传感器和增强的数据处理技术，可能会导致在各个行业更广泛的应用。这一领域正在进行的研究和开发承诺将增强我们对地球表面的理解，并提高我们可持续管理自然资源的能力。总之，激光高度计（laser altimeter）是一种非凡的工具，改变了我们测量和分析周围世界的方式。它的应用跨越多个学科，从环境科学到城市规划，突显了其多功能性和重要性。面对紧迫的全球挑战，从激光高度计（laser altimeter）数据中获得的见解无疑将在影响我们星球未来的决策中发挥重要作用。