compass rose

简明释义

罗经花

英英释义

例句

1.When navigating, always refer to the compass rose to ensure you're heading in the right direction.

在导航时，总是要参考罗盘玫瑰以确保你朝着正确的方向前进。

2.In our geography class, we learned how to read a compass rose on a topographic map.

在我们的地理课上，我们学习了如何在地形图上读取罗盘玫瑰。

3.The map features a detailed compass rose that indicates the cardinal directions.

这张地图上有一个详细的罗盘玫瑰，指示主要方向。

4.The compass rose on the nautical chart helps sailors find their way at sea.

海图上的罗盘玫瑰帮助水手在海上找到方向。

5.The compass rose is essential for understanding the orientation of the map.

理解地图的方向时，罗盘玫瑰是必不可少的。

作文

The concept of a compass rose is fundamental to navigation and cartography. A compass rose is a figure on a map or nautical chart that displays the orientation of the cardinal directions: north, south, east, and west. It often includes intermediate directions like northeast, southeast, northwest, and southwest. Understanding the compass rose is crucial for anyone who wishes to navigate using maps or compasses, as it provides a clear indication of direction. In ancient times, sailors relied heavily on the stars and the position of the sun to guide their journeys across vast oceans. However, as navigation techniques evolved, the need for a reliable tool to indicate direction became apparent. This led to the development of the compass rose. The first known use of a compass rose dates back to the early 14th century, and it has since become an essential element in map-making. A typical compass rose consists of a circle with lines radiating from the center, each line representing a specific direction. The topmost point usually indicates true north, while the other cardinal directions are spaced evenly around the circle. In addition to these basic directions, many compass roses also include degrees that provide more precise navigation details. For example, the angle between north and east is 90 degrees, while south is at 180 degrees, and west is at 270 degrees. When using a compass rose, one must also consider the declination, which is the angle difference between magnetic north and true north. This difference can vary depending on one's geographic location and must be accounted for when navigating. Without understanding how to read a compass rose, a navigator may easily become disoriented, leading to potential dangers in unfamiliar territories. In modern times, while GPS technology has revolutionized navigation, the compass rose remains relevant. It serves as a reminder of the traditional methods of navigation and is still used in various applications, from hiking maps to maritime charts. Learning how to read a compass rose can enhance one’s outdoor skills, providing a sense of adventure and confidence in exploring new places. In conclusion, the compass rose is not merely a decorative element on a map; it is a vital tool that aids in navigation and understanding geography. Whether you are a seasoned sailor, a hiker, or simply someone interested in maps, familiarizing yourself with the compass rose can enrich your experiences and ensure that you never lose your way. Embracing this knowledge connects us to the rich history of exploration and the art of finding our way in the world, making the compass rose an enduring symbol of guidance and adventure.

“罗盘玫瑰”这一概念对于导航和制图至关重要。“罗盘玫瑰”是在地图或海图上显示方向的图形，展示了基本方向：北、南、东和西。它通常还包括东北、东南、西北和西南等中间方向。理解“罗盘玫瑰”对任何希望使用地图或罗盘进行导航的人来说都是至关重要的，因为它清晰地指示了方向。在古代，水手们主要依靠星星和太阳的位置来引导他们穿越辽阔的海洋。然而，随着导航技术的发展，对可靠工具的需求变得显而易见，这促成了“罗盘玫瑰”的发展。据史料记载，最早使用“罗盘玫瑰”的时间可以追溯到14世纪初，它自此成为制图的重要元素。一个典型的“罗盘玫瑰”由一个圆圈和从中心辐射出的线条组成，每条线代表一个特定方向。最上面的点通常表示真北，而其他基本方向均匀地分布在圆周上。除了这些基本方向外，许多“罗盘玫瑰”还包含度数，以提供更精确的导航细节。例如，北与东之间的角度为90度，而南为180度，西为270度。在使用“罗盘玫瑰”时，还必须考虑偏差，即磁北与真北之间的角度差异。这个差异会根据地理位置的不同而变化，因此在导航时必须加以考虑。如果没有理解如何读取“罗盘玫瑰”，导航者可能会很容易迷失方向，从而在陌生的领域中面临潜在危险。在现代，虽然GPS技术已经彻底改变了导航方式，但“罗盘玫瑰”仍然具有相关性。它提醒我们传统导航方法的重要性，并且仍然用于各种应用，从徒步旅行地图到海洋图表。学习如何读取“罗盘玫瑰”可以增强个人的户外技能，带来探险的乐趣和在新地方探索的信心。总之，“罗盘玫瑰”不仅仅是地图上的装饰元素；它是一个重要工具，有助于导航和理解地理。无论你是经验丰富的水手、徒步旅行者，还是仅仅对地图感兴趣的人，熟悉“罗盘玫瑰”都可以丰富你的经历，确保你永远不会迷路。掌握这些知识将我们与探索的悠久历史以及寻找方向的艺术联系起来，使“罗盘玫瑰”成为指导和冒险的持久象征。