terrestrial longitude

简明释义

地球经度

英英释义

例句

1.To accurately map the area, we need to determine the terrestrial longitude 地球经度 of each landmark.

为了准确绘制该区域，我们需要确定每个地标的地球经度。

2.When programming the drone, we input the terrestrial longitude 地球经度 for its destination.

在编程无人机时，我们输入其目的地的地球经度。

3.The scientist explained how terrestrial longitude 地球经度 affects climate patterns across the globe.

科学家解释了地球经度如何影响全球气候模式。

4.The GPS system calculates your position based on terrestrial longitude 地球经度 and latitude.

GPS系统根据地球经度和纬度计算您的位置。

5.Sailing across the ocean requires a good understanding of terrestrial longitude 地球经度 for navigation.

在海洋中航行需要对导航中的地球经度有很好的理解。

作文

Understanding the concept of terrestrial longitude is essential for anyone interested in geography, navigation, or even global positioning systems. Terrestrial longitude refers to the angular distance of a point on the Earth's surface, measured in degrees east or west from the Prime Meridian, which is located at 0 degrees longitude. This system is crucial for determining precise locations on our planet and plays a significant role in various fields such as cartography, astronomy, and satellite communication.To grasp the importance of terrestrial longitude, it is helpful to consider how it is used in everyday life. For instance, when we use GPS devices, they rely on a combination of latitude and terrestrial longitude to provide accurate directions. Latitude measures the distance north or south of the Equator, while terrestrial longitude measures the distance east or west of the Prime Meridian. Together, these coordinates allow us to pinpoint our exact location anywhere on Earth.Historically, the determination of terrestrial longitude was a significant challenge for navigators. Before the invention of accurate clocks, sailors struggled to calculate their east-west position while at sea. The introduction of the marine chronometer in the 18th century revolutionized navigation by allowing sailors to keep track of time accurately, thus enabling them to calculate their terrestrial longitude based on the difference between local time and Greenwich Mean Time (GMT).Moreover, terrestrial longitude is not just a technical term; it also has cultural and historical significance. Different regions of the world have developed their own ways of measuring and understanding terrestrial longitude. For example, in ancient times, civilizations such as the Greeks and Chinese had their own methods of calculating distances and directions based on celestial observations. These early practices laid the groundwork for modern navigation and the global coordinate system we use today.In addition to navigation, terrestrial longitude plays a vital role in various scientific disciplines. For instance, in environmental science, researchers often analyze how different longitudinal zones affect climate patterns and biodiversity. The Earth's rotation and its tilt lead to variations in climate that can be correlated with specific longitudes, influencing ecosystems and weather systems around the globe.Furthermore, understanding terrestrial longitude is crucial for international relations and global politics. Many treaties and agreements related to maritime boundaries and territorial claims are based on precise measurements of terrestrial longitude and latitude. Disputes over borders can arise when countries disagree on the coordinates that define their territories, making this concept not only geographical but also political.In conclusion, terrestrial longitude is a fundamental aspect of our understanding of the Earth and its geography. It serves as a critical tool for navigation, scientific research, and international relations. As technology continues to advance, the significance of terrestrial longitude will only grow, further integrating it into our daily lives and global interactions. By appreciating its history and applications, we gain a deeper understanding of our world and how we navigate through it.

理解地球经度这一概念对于任何对地理、导航或全球定位系统感兴趣的人来说都是至关重要的。地球经度是指地球表面某一点的角距离，以度数向东或向西从位于0度经度的本初子午线测量。这一系统对于确定我们星球上精确位置至关重要，并在制图、天文学和卫星通信等多个领域发挥着重要作用。为了更好地理解地球经度的重要性，考虑一下它在日常生活中的应用。例如，当我们使用GPS设备时，它们依赖于纬度和地球经度的组合来提供准确的方向。纬度测量的是赤道以北或以南的距离，而地球经度测量的是本初子午线以东或以西的距离。结合这些坐标，我们可以在地球上的任何地方准确定位。历史上，确定地球经度对航海者来说是一个重大挑战。在发明准确时钟之前，水手们在海上计算东西位置时遇到了困难。18世纪海洋计时器的引入通过使水手能够准确保持时间，从而使他们能够根据当地时间与格林威治标准时间（GMT）之间的差异来计算地球经度，彻底改变了导航。此外，地球经度不仅仅是一个技术术语；它还具有文化和历史意义。世界不同地区发展出了各自测量和理解地球经度的方法。例如，在古代，希腊和中国等文明有自己的基于天体观察计算距离和方向的方法。这些早期实践为现代导航和我们今天使用的全球坐标系统奠定了基础。除了导航，地球经度在各种科学学科中也发挥着重要作用。例如，在环境科学中，研究人员经常分析不同经度区域如何影响气候模式和生物多样性。地球的自转及其倾斜导致气候的变化，这些变化可以与特定经度相关联，影响全球生态系统和天气系统。此外，理解地球经度对国际关系和全球政治至关重要。许多与海洋边界和领土主张相关的条约和协议都是基于对地球经度和纬度的精确测量。当国家在定义其领土的坐标上存在分歧时，边界争端可能会发生，这使得这一概念不仅仅是地理性的，也是政治性的。总之，地球经度是我们理解地球及其地理的基本方面。它作为导航、科学研究和国际关系的重要工具。随着技术的不断进步，地球经度的重要性只会增加，进一步将其融入我们的日常生活和全球互动中。通过欣赏其历史和应用，我们对我们的世界以及如何在其中导航有了更深刻的理解。