geographic north

简明释义

地理北

英英释义

例句

1.To accurately measure the angle of elevation, you need to know where geographic north is.

要准确测量高度角，你需要知道地理北方的位置。

2.In orienteering, participants use a map that is aligned with geographic north.

在定向越野中，参与者使用与地理北方对齐的地图。

3.The compass points towards geographic north, which is the direction of the North Pole.

指南针指向地理北方，即北极的方向。

4.Maps are usually oriented to geographic north for easier navigation.

地图通常以地理北方为方向，以便于导航。

5.When navigating by stars, sailors must align their course with geographic north.

在星空导航时，水手必须将航向与地理北方对齐。

作文

Understanding the concept of geographic north is essential for navigation and geography. Geographic north refers to the point on the Earth's surface that is located at the North Pole, where all longitudinal lines converge. This point is fixed and does not change, unlike magnetic north, which can vary based on the location of the magnetic poles. The distinction between these two types of 'north' is crucial for anyone involved in activities such as sailing, hiking, or even using a compass in everyday life.The significance of geographic north extends beyond navigation. It plays a vital role in understanding our planet's geography and climate patterns. For instance, knowing where geographic north is located helps scientists study the effects of climate change in polar regions. These areas are particularly sensitive to global warming, and their melting ice caps contribute to rising sea levels, impacting coastal communities worldwide.In addition to its scientific implications, geographic north also has cultural significance. Many indigenous peoples in the Arctic regions have long understood the importance of geographic north in their way of life, using it as a reference point for hunting, fishing, and navigation. Their relationship with the land and the stars has allowed them to thrive in some of the most challenging environments on Earth.Moreover, geographic north serves as a critical reference in cartography. Maps are oriented based on geographic north, and this standardization allows for consistency in navigation and geographical education. Without a clear understanding of geographic north, maps would be confusing and less effective as tools for exploration.In modern times, technology has advanced our ability to navigate using both geographic north and magnetic north. GPS systems rely on satellite data that provides accurate positioning in relation to geographic north. This technological reliance does not diminish the importance of understanding geographic north in traditional navigation methods, such as using a compass or reading a map. In fact, knowledge of geographic north enhances our ability to use these tools effectively.In conclusion, the term geographic north encompasses more than just a directional point on a map; it is a fundamental concept that influences navigation, scientific research, cultural practices, and technology. Understanding geographic north equips individuals with the knowledge necessary to navigate the complexities of our world, both literally and figuratively. As we continue to explore and understand our planet, the role of geographic north will remain a cornerstone of our geographic literacy and environmental stewardship.

理解地理北极的概念对于导航和地理学至关重要。地理北极指的是位于地球表面的北极点，在那里所有经线汇聚。这个点是固定的，不会变化，与之不同的是，磁北极会根据磁极的位置而变化。这两种“北”的区别对于任何参与航海、徒步旅行或甚至在日常生活中使用指南针的人来说都是至关重要的。地理北极的重要性超越了导航。它在理解我们星球的地理和气候模式方面发挥着重要作用。例如，知道地理北极的位置有助于科学家研究气候变化对极地地区的影响。这些地区对全球变暖特别敏感，其冰盖的融化导致海平面上升，影响全球沿海社区。除了科学意义外，地理北极还具有文化意义。许多北极地区的土著人民早已理解地理北极在其生活方式中的重要性，将其作为狩猎、捕鱼和导航的参考点。他们与土地和星星的关系使他们能够在地球上一些最具挑战性的环境中生存。此外，地理北极在制图中也是一个关键参考。地图是基于地理北极进行定向的，这种标准化使得导航和地理教育的一致性得以实现。如果没有对地理北极的清晰理解，地图将会令人困惑，并且作为探索工具的效果也会大打折扣。在现代，技术提高了我们使用地理北极和磁北极进行导航的能力。GPS系统依赖卫星数据，提供相对于地理北极的准确定位。这种对技术的依赖并没有削弱对传统导航方法（如使用指南针或阅读地图）中理解地理北极的重要性。实际上，对地理北极的了解增强了我们有效使用这些工具的能力。总之，术语地理北极不仅仅是地图上的一个方向点；它是一个基本概念，影响着导航、科学研究、文化实践和技术。理解地理北极为个人提供了必要的知识，使他们能够在字面和比喻上导航我们世界的复杂性。随着我们继续探索和理解我们的星球，地理北极的角色将始终是我们地理素养和环境管理的基石。