geodetic longitude

简明释义

大地经度

英英释义

例句

1.The GPS system calculates your position using both latitude and geodetic longitude (地理经度).

GPS系统使用纬度和geodetic longitude (地理经度)来计算您的位置。

2.In navigation, knowing your geodetic longitude (地理经度) helps determine your location at sea.

在导航中，知道你的geodetic longitude (地理经度)有助于确定你在海上的位置。

3.The geodetic longitude (地理经度) of the city is crucial for setting up satellite communication.

该城市的geodetic longitude (地理经度)对建立卫星通信至关重要。

4.When mapping the Earth's surface, it's essential to consider geodetic longitude (地理经度) for accurate results.

在绘制地球表面地图时，考虑geodetic longitude (地理经度)对于获得准确结果至关重要。

5.Scientists use geodetic longitude (地理经度) to track tectonic plate movements over time.

科学家们使用geodetic longitude (地理经度)来跟踪构造板块随时间的移动。

作文

Geodetic longitude is a crucial concept in the field of geodesy, which is the science of measuring and understanding the Earth's geometric shape, orientation in space, and gravity field. It plays a significant role in navigation, mapping, and various applications in geography and earth sciences. To fully grasp the importance of geodetic longitude (大地经度), it is essential to understand its definition and how it differs from other types of longitude. Longitude is a geographic coordinate that specifies the east-west position of a point on the Earth's surface. The Earth is divided into 360 degrees of longitude, with the prime meridian at 0 degrees running through Greenwich, England. However, geodetic longitude refers specifically to the angle measured from the prime meridian to a point on the Earth's surface, taking into account the Earth's curvature and its ellipsoidal shape. This distinction is important because it allows for more accurate positioning and navigation compared to other forms of longitude that may not consider these factors. In practical terms, geodetic longitude is often used in conjunction with latitude to pinpoint locations on the globe. For instance, when a pilot navigates an aircraft or a ship captain charts a course, they rely on these coordinates to ensure accurate travel routes. The precision offered by geodetic longitude is vital in avoiding obstacles, optimizing travel time, and ensuring safety during journeys. Moreover, modern technologies such as GPS (Global Positioning System) utilize geodetic longitude to provide real-time location data, making it an indispensable tool in our daily lives. Understanding geodetic longitude also has implications beyond navigation. In scientific research, it aids in the study of tectonic movements, climate change, and environmental monitoring. By accurately measuring the positions of various geological features, researchers can track shifts in the Earth's crust and assess the impact of natural disasters. Furthermore, geodetic longitude contributes to the development of geographic information systems (GIS), which are essential for urban planning, resource management, and disaster response strategies. In conclusion, geodetic longitude (大地经度) is a fundamental element of geodesy that enhances our understanding of the Earth and improves our ability to navigate and interact with our environment. Its significance spans across various fields, including transportation, science, and technology. As we continue to advance in our exploration and utilization of the planet, a firm grasp of concepts like geodetic longitude will remain vital for future generations.