meridian line

简明释义

经线

英英释义

例句

1.The meridian line is crucial for navigation and mapping the Earth.

子午线对导航和绘制地球地图至关重要。

2.The ancient astronomers used the meridian line to determine the time of day based on the sun's position.

古代天文学家使用子午线来根据太阳的位置确定一天中的时间。

3.Many cities have monuments built along the meridian line to celebrate their historical significance.

许多城市沿着子午线建有纪念碑，以庆祝其历史意义。

4.At the Royal Observatory, visitors can stand on the meridian line that marks the Prime Meridian.

在皇家天文台，游客可以站在标记本初子午线的子午线上。

5.Astronomers can calculate the position of celestial bodies using the meridian line as a reference.

天文学家可以使用子午线作为参考来计算天体的位置。

作文

The concept of the meridian line has intrigued scholars and enthusiasts alike for centuries. This imaginary line, which runs from the North Pole to the South Pole, represents the prime meridian, or 0 degrees longitude. It serves as a critical reference point for navigation and geography, helping us understand our position on the globe. The meridian line is not just a geographical marker; it embodies the history of exploration, discovery, and the scientific advancements that have shaped our understanding of the Earth.Historically, the establishment of the meridian line can be traced back to the early navigators who sought to chart the vast oceans and lands. Before the advent of precise instruments, sailors relied heavily on celestial navigation, using the stars to guide their journeys. The creation of the meridian line provided a standardized method for determining longitude, which was essential for accurate navigation. This was particularly important during the Age of Exploration when European powers were expanding their empires and seeking new trade routes.In modern times, the meridian line continues to play a significant role in various fields. In geography, it helps define time zones, as the Earth is divided into 24 time zones, each approximately 15 degrees apart. The meridian line at Greenwich, England, is the most widely recognized, serving as the basis for Coordinated Universal Time (UTC). This standardization allows for synchronization across the globe, facilitating communication, travel, and trade.Moreover, the meridian line is not only about timekeeping but also about cultural significance. Different cultures have their interpretations of lines of longitude and latitude, often incorporating them into their mythology and belief systems. For instance, some indigenous cultures view certain geographical features, including meridians, as sacred, linking them to their spiritual practices.In an era of globalization, understanding the meridian line is more crucial than ever. As we navigate through international relations, trade agreements, and environmental issues, having a clear reference point helps facilitate discussions and negotiations. The meridian line symbolizes a shared understanding of our planet, reminding us that despite our differences, we are all connected by the same Earth.In conclusion, the meridian line is far more than just a line on a map; it represents humanity's quest for knowledge, connection, and understanding. From its historical roots in navigation to its modern applications in timekeeping and cultural significance, the meridian line continues to shape our world in profound ways. As we move forward, let us appreciate the importance of this line and the unity it brings to our diverse global community.

“子午线”这一概念几个世纪以来一直吸引着学者和爱好者的关注。这条从北极到南极的假想线代表着本初子午线，即0度经线。它作为导航和地理的关键参考点，帮助我们理解自己在地球上的位置。“子午线”不仅仅是一个地理标记；它体现了探索、发现的历史，以及塑造我们对地球理解的科学进步。从历史上看，“子午线”的建立可以追溯到早期的航海家，他们试图绘制广阔的海洋和土地。在精确仪器出现之前，水手们主要依靠天体导航，利用星星来指导他们的航程。“子午线”的创建提供了一种标准化的方法来确定经度，这对于准确导航至关重要。这在探索时代尤为重要，当时欧洲列强正在扩展其帝国并寻找新的贸易路线。在现代，“子午线”在各个领域继续发挥重要作用。在地理学中，它有助于定义时区，因为地球被划分为24个时区，每个时区大约相隔15度。“子午线”位于英国格林威治，是最广为人知的，作为协调世界时间（UTC）的基础。这种标准化使全球的同步成为可能，促进了沟通、旅行和贸易。此外，“子午线”不仅仅关乎计时，还具有文化意义。不同文化对经纬线有各自的解释，通常将其融入到他们的神话和信仰体系中。例如，一些土著文化将某些地理特征，包括子午线，视为神圣的，与他们的精神实践相联系。在全球化的时代，理解“子午线”比以往任何时候都更加重要。当我们在国际关系、贸易协议和环境问题中穿行时，明确的参考点有助于促进讨论和谈判。“子午线”象征着我们对地球的共同理解，提醒我们尽管存在差异，但我们都与同一颗地球紧密相连。总之，“子午线”远不止是一张地图上的一条线；它代表了人类对知识、联系和理解的追求。从它在导航中的历史根源到它在计时和文化意义上的现代应用，“子午线”继续以深刻的方式塑造我们的世界。随着我们向前发展，让我们珍视这条线的重要性以及它为我们多样化的全球社区带来的团结。