terrestrial meridian

简明释义

地球经圈

英英释义

例句

1.The satellite's orbit was adjusted to align with the terrestrial meridian (地球子午线) for better communication coverage.

卫星的轨道被调整以与地球子午线对齐，以便更好地覆盖通信。

2.The geographer marked the terrestrial meridian (地球子午线) on the map to indicate the prime meridian.

地理学家在地图上标记了地球子午线以指示本初子午线。

3.Understanding the terrestrial meridian (地球子午线) is crucial for accurate navigation and mapping.

理解地球子午线对于准确导航和制图至关重要。

4.During the experiment, we measured the time difference across the terrestrial meridian (地球子午线) to study daylight saving effects.

在实验中，我们测量了跨越地球子午线的时间差，以研究夏令时的影响。

5.The concept of the terrestrial meridian (地球子午线) helps in understanding time zones around the world.

地球子午线的概念有助于理解世界各地的时区。

作文

The concept of a terrestrial meridian is fundamental in the fields of geography and navigation. A terrestrial meridian refers to an imaginary line that runs from the North Pole to the South Pole, connecting points of equal longitude on the Earth's surface. This concept is crucial for understanding the global coordinate system, which allows us to pinpoint locations on our planet with precision. Without the establishment of terrestrial meridians, it would be nearly impossible to navigate effectively across vast distances, especially in the age of exploration when sailors relied heavily on celestial navigation.In essence, the terrestrial meridian serves as a reference point for measuring longitude, which is essential for determining time zones and for the functioning of global positioning systems (GPS). Each terrestrial meridian is separated by degrees of longitude, with the prime meridian at 0 degrees serving as the starting point. This line runs through Greenwich, England, and has historically been recognized as the standard for timekeeping across the world. The significance of the prime meridian cannot be overstated; it not only helps in navigation but also plays a vital role in international relations and communication.The idea of terrestrial meridians is not just limited to theoretical applications. In practice, they are used extensively in various fields such as cartography, urban planning, and environmental science. For instance, cartographers rely on the accurate representation of terrestrial meridians to create maps that reflect the true nature of the Earth's surface. Urban planners use these lines to design cities and infrastructure that align with geographical boundaries and natural features.Moreover, understanding terrestrial meridians also has implications for climate studies and environmental research. By analyzing how different regions are situated in relation to these meridians, scientists can better understand weather patterns, climate change, and ecological systems. For example, the distribution of certain species or ecosystems can often be traced back to their location concerning specific terrestrial meridians.In conclusion, the terrestrial meridian is more than just an abstract concept; it is a vital component of our understanding of the Earth and its geography. From navigation to environmental science, the importance of terrestrial meridians is evident in numerous aspects of our daily lives. As we continue to explore and understand our planet, the role of terrestrial meridians will remain indispensable, guiding us not only in our physical journeys but also in our quest for knowledge about the world around us.

“地球子午线”这一概念在地理和导航领域中至关重要。“地球子午线”指的是一条从北极到南极的虚拟线，连接地球表面上相同经度的点。这个概念对于理解全球坐标系统至关重要，它使我们能够精确定位地球上的位置。如果没有“地球子午线”的建立，在广阔的距离上有效导航几乎是不可能的，尤其是在探索时代，水手们主要依赖天文导航。本质上，“地球子午线”作为测量经度的参考点，对于确定时区和全球定位系统（GPS）的运作至关重要。每条“地球子午线”以经度的度数相隔，位于0度的本初子午线作为起点。这条线穿过英国格林威治，历史上被认为是全球时间测量的标准。本初子午线的重要性不容小觑；它不仅有助于导航，还在国际关系和通信中发挥着重要作用。“地球子午线”的概念并不仅限于理论应用。在实践中，它们在制图、城市规划和环境科学等各个领域得到了广泛应用。例如，制图师依赖准确表示的“地球子午线”来创建反映地球表面真实情况的地图。城市规划者利用这些线来设计与地理边界和自然特征相一致的城市和基础设施。此外，理解“地球子午线”对气候研究和环境研究也有重要意义。通过分析不同地区与这些子午线的相对位置，科学家可以更好地理解天气模式、气候变化和生态系统。例如，某些物种或生态系统的分布往往可以追溯到它们与特定“地球子午线”的位置关系。总之，“地球子午线”不仅仅是一个抽象概念；它是我们理解地球及其地理特征的一个重要组成部分。从导航到环境科学，“地球子午线”的重要性在我们日常生活的许多方面都显而易见。随着我们继续探索和理解我们的星球，“地球子午线”的角色将始终不可或缺，引导我们不仅在物理旅程中，也在对周围世界的知识探索中。