geodetic line

简明释义

测地线;最短线

英英释义

例句

1.The researchers plotted a geodetic line to analyze tectonic plate movements.

研究人员绘制了一条大地线以分析构造板块的运动。

2.Understanding the concept of a geodetic line is crucial for navigation and mapping.

理解大地线的概念对于导航和制图至关重要。

3.Using a geodetic line, they were able to calculate the distance between two cities more accurately.

通过使用大地线，他们能够更准确地计算两个城市之间的距离。

4.In geodesy, a geodetic line represents the shortest path between two points on the Earth’s surface.

在大地测量学中，大地线表示地球表面两点之间的最短路径。

5.The surveyor used a geodetic line to ensure accurate measurements across the landscape.

测量员使用大地线来确保对整个景观的准确测量。

作文

In the study of geography and navigation, understanding the concept of a geodetic line is crucial. A geodetic line refers to the shortest path between two points on the surface of the Earth, taking into account the curvature of the planet. This concept is essential for various applications, including mapping, surveying, and even in the field of aviation. Unlike a straight line on a flat map, a geodetic line curves slightly due to the Earth's spherical shape, which can lead to significant differences in distance calculations over long spans.When we think about travel or transportation, the implications of a geodetic line become even more apparent. For instance, consider an airplane flying from New York to Tokyo. The pilot does not simply fly in a straight line on a flat map; instead, they follow a geodetic line, which represents the most efficient route considering the Earth’s curvature. This not only saves fuel but also reduces flight time, demonstrating the practical importance of understanding this concept.Moreover, the principles behind geodetic lines are employed in GPS technology. Global Positioning Systems rely on precise calculations of distances between satellites and receivers, which are based on geodetic lines. Without these calculations, our ability to navigate accurately would be severely compromised. Hence, the significance of geodetic lines extends beyond theoretical knowledge; it has real-world applications that affect millions of people daily.In addition to navigation, geodetic lines are vital in scientific research. Geodesy, the science of measuring the Earth, utilizes geodetic lines to understand the planet's shape, orientation in space, and gravitational field. By studying these lines, scientists can gather data that helps in predicting natural disasters, understanding sea-level rise, and even exploring changes in climate. For example, when researchers measure tectonic movements, they often refer to geodetic lines to analyze how different land masses shift over time.Furthermore, the application of geodetic lines is not limited to Earth. In the field of astrophysics, when scientists calculate distances between celestial bodies, they often use principles similar to those governing geodetic lines. Understanding the curvature of space-time, as described by Einstein's theory of relativity, allows astronomers to determine the shortest paths between stars and galaxies, thereby enhancing our comprehension of the universe.In conclusion, the concept of a geodetic line is fundamental across various fields, from navigation and transportation to scientific research and astronomy. Its implications are vast, influencing how we travel, how we understand our planet, and how we explore the cosmos. As technology continues to advance, the importance of accurately calculating geodetic lines will only grow, making it an essential aspect of modern geography and related disciplines. Therefore, whether you are a student, a professional in the field, or simply someone interested in understanding the world better, grasping the significance of geodetic lines is invaluable.

在地理和导航研究中，理解“geodetic line”这一概念至关重要。“geodetic line”指的是地球表面上两点之间的最短路径，考虑到地球的曲率。这个概念对于各种应用至关重要，包括制图、测量，甚至在航空领域。与平面地图上的直线不同，“geodetic line”由于地球的球形而略微弯曲，这可能导致长距离计算中的显著差异。当我们考虑旅行或运输时，“geodetic line”的影响变得更加明显。例如，想象一架飞机从纽约飞往东京。飞行员并不是简单地在平面地图上直线飞行；相反，他们遵循一条“geodetic line”，这条线路代表了考虑到地球曲率的最有效路线。这不仅节省了燃料，还减少了飞行时间，展示了理解这一概念的实际重要性。此外，“geodetic lines”背后的原理被应用于GPS技术。全球定位系统依赖于卫星与接收器之间距离的精确计算，而这些计算是基于“geodetic lines”的。如果没有这些计算，我们的导航能力将受到严重影响。因此，“geodetic lines”的重要性超越了理论知识；它具有影响数百万人的现实应用。除了导航外，“geodetic lines”在科学研究中也是至关重要的。大地测量学，即测量地球的科学，利用“geodetic lines”来理解地球的形状、在空间中的方向和引力场。通过研究这些线路，科学家可以收集数据，以帮助预测自然灾害、理解海平面上升，甚至探索气候变化。例如，当研究人员测量构造运动时，他们通常参考“geodetic lines”来分析不同陆块随时间的移动。此外，“geodetic lines”的应用不仅限于地球。在天体物理学领域，当科学家计算天体之间的距离时，他们经常使用与控制“geodetic lines”相似的原理。理解爱因斯坦相对论所描述的时空曲率，使天文学家能够确定恒星和星系之间的最短路径，从而增强我们对宇宙的理解。总之，“geodetic line”的概念在多个领域中都是基础，从导航和运输到科学研究和天文学。它的影响广泛，影响着我们的旅行方式、我们对地球的理解以及我们对宇宙的探索。因此，无论你是学生、相关领域的专业人士，还是只是一个希望更好理解世界的人，掌握“geodetic lines”的重要性都是非常有价值的。