geodetic line

简明释义

测地线

英英释义

例句

1.The geodetic line connecting these two cities is the basis for the new highway construction project.

连接这两个城市的大地线是新高速公路建设项目的基础。

2.The surveyor used a geodetic line to accurately measure the distance between two points on the Earth's surface.

测量员使用大地线准确测量地球表面两个点之间的距离。

3.In navigation, understanding the concept of a geodetic line is crucial for plotting the shortest route.

在导航中，理解大地线的概念对于绘制最短路线至关重要。

4.By following the geodetic line, hikers can find the most efficient path through the mountainous terrain.

通过沿着大地线，徒步旅行者可以找到穿越山区的最有效路径。

5.Geodesy relies heavily on the calculations involving geodetic lines to determine land boundaries.

大地测量在确定土地边界时严重依赖涉及大地线的计算。

作文

The concept of a geodetic line is fundamental in the field of geodesy, which is the science of measuring and understanding the Earth's geometric shape, orientation in space, and gravitational field. A geodetic line refers to the shortest path between two points on the surface of the Earth, taking into account its curvature. This notion is crucial for various applications, including navigation, cartography, and surveying. When we think about traveling from one location to another, we often envision a straight line on a flat map. However, due to the Earth's spherical shape, this representation can be misleading. The actual path taken over the Earth's surface is not a straight line but follows a curved trajectory known as a geodetic line.Understanding geodetic lines is essential for accurate mapping and navigation. For instance, when pilots plan a flight route, they must consider the curvature of the Earth to determine the most efficient path. This is why flight paths often appear curved when viewed on a two-dimensional map. By following a geodetic line, pilots can reduce fuel consumption and travel time, which is critical for the efficiency of air travel.Moreover, geodetic lines play a significant role in global positioning systems (GPS). GPS relies on a network of satellites that communicate with receivers on the ground. To accurately determine a location, the system calculates distances based on geodetic lines between the satellites and the receiver. This intricate process ensures that users receive precise location data, which is vital for various applications, from personal navigation to large-scale logistics operations.In addition to navigation, geodetic lines are also integral in scientific research. Geodesists utilize these lines to study tectonic movements, sea-level rise, and other geological phenomena. By analyzing changes in geodetic lines over time, scientists can gain insights into the dynamic processes shaping our planet. For example, understanding how geodetic lines shift can help predict earthquakes or assess the impact of climate change on coastal areas.Furthermore, the construction industry heavily relies on the principles of geodetic lines. Engineers and architects use these concepts to ensure that structures are built accurately and efficiently. By establishing reference points based on geodetic lines, construction teams can maintain proper alignment and elevation, which is crucial for the integrity and safety of buildings and infrastructure.In conclusion, the term geodetic line encompasses much more than just a mathematical concept; it is a vital element in various fields, including navigation, scientific research, and construction. Understanding geodetic lines allows us to appreciate the complexities of our planet and enhances our ability to navigate and interact with the world around us. As technology continues to advance, the importance of geodetic lines will only grow, highlighting their significance in our increasingly interconnected lives.

“大地线”这一概念在大地测量学领域中至关重要，大地测量学是测量和理解地球几何形状、空间方向和重力场的科学。大地线指的是在地球表面上两点之间的最短路径，考虑到地球的曲率。这个概念对于导航、制图和测量等各种应用至关重要。当我们想到从一个地方旅行到另一个地方时，通常会想象在平面地图上的一条直线。然而，由于地球的球形，这种表示可能会产生误导。在地球表面实际采取的路径并不是一条直线，而是遵循一个称为大地线的曲线路径。理解大地线对于准确的制图和导航至关重要。例如，当飞行员规划航线时，他们必须考虑地球的曲率，以确定最有效的路径。这就是为什么航班路径在二维地图上看起来常常是弯曲的。通过沿着大地线飞行，飞行员可以减少燃料消耗和旅行时间，这对航空旅行的效率至关重要。此外，大地线在全球定位系统（GPS）中也发挥着重要作用。GPS依赖于一个与地面接收器通信的卫星网络。为了准确确定位置，系统计算基于大地线的卫星与接收器之间的距离。这一复杂过程确保用户获得精确的位置数据，这对于个人导航和大规模物流操作等各种应用至关重要。除了导航，大地线在科学研究中也不可或缺。大地测量学家利用这些线条来研究构造运动、海平面上升和其他地质现象。通过分析大地线随时间变化的情况，科学家可以深入了解塑造我们星球的动态过程。例如，理解大地线如何移动可以帮助预测地震或评估气候变化对沿海地区的影响。此外，建筑行业在很大程度上依赖于大地线的原理。工程师和建筑师利用这些概念来确保结构的准确和高效建造。通过建立基于大地线的参考点，建筑团队可以保持适当的对齐和高度，这对于建筑物和基础设施的完整性和安全性至关重要。总之，大地线这一术语不仅仅是一个数学概念；它是在导航、科学研究和建筑等多个领域中的重要元素。理解大地线使我们能够欣赏地球的复杂性，并增强我们在周围世界中导航和互动的能力。随着技术的不断进步，大地线的重要性只会增加，突显出它们在我们日益互联的生活中的意义。