bar scale

简明释义

线比例尺

英英释义

例句

1.You can measure the actual distance by comparing it with the bar scale 比例尺 provided.

你可以通过与提供的 bar scale 比例尺 进行比较来测量实际距离。

2.The bar scale 比例尺 helps you convert the distances easily when planning your hiking route.

在规划徒步路线时，bar scale 比例尺 可以帮助你轻松转换距离。

3.The bar scale 比例尺 on this nautical chart is essential for navigation.

这张航海图上的 bar scale 比例尺 对于导航至关重要。

4.To determine the distance on the map, use the bar scale 比例尺 located at the bottom.

要确定地图上的距离，请使用位于底部的bar scale 比例尺。

5.When using a road map, always check the bar scale 比例尺 to understand how far apart locations are.

使用公路地图时，始终检查 bar scale 比例尺 以了解位置之间的距离。

作文

Understanding maps is essential for navigation and geography. One of the key elements that help readers interpret a map accurately is the bar scale. A bar scale is a graphical representation that shows the relationship between distance on the map and actual distance on the ground. It is usually depicted as a line marked with intervals that correspond to specific distances, such as miles or kilometers. This tool is particularly useful because it allows users to measure distances directly on the map without requiring any calculations. For example, if a map has a bar scale that indicates that one inch equals ten miles, a person can simply measure the distance between two points using a ruler and then translate that measurement directly into real-world distance. This ease of use is what makes the bar scale an invaluable asset for hikers, travelers, and anyone who relies on maps for navigation. In contrast to numerical scales, which might require some math to convert measurements, the bar scale offers a visual method of understanding distance. This can be especially helpful in situations where quick decisions are necessary, such as during outdoor adventures or emergency evacuations. By simply looking at the bar scale, one can quickly assess how far they need to travel to reach their destination. Moreover, the bar scale can vary in design and presentation. Some maps may have multiple bar scales for different units of measurement, allowing users to choose the one that best fits their needs. Additionally, the bar scale can be found on various types of maps, including topographic maps, road maps, and even digital maps. This versatility further enhances its importance in the field of cartography. It is important to note that a bar scale is only accurate for the specific area of the map it represents. As you move away from this area, the scale may become less accurate due to the curvature of the Earth and the way maps are projected. Therefore, while the bar scale is a helpful tool, users should always be aware of its limitations. In conclusion, the bar scale is a crucial component of map reading that facilitates the understanding of distances. Its graphical nature makes it easy to use, and its presence on various types of maps underscores its significance in navigation. Whether you are planning a road trip or exploring a new hiking trail, knowing how to utilize the bar scale will enhance your ability to read maps effectively and make informed decisions about your travels. Understanding the function and application of the bar scale can significantly improve one’s navigational skills and overall experience when using maps.

理解地图对导航和地理至关重要。帮助读者准确解读地图的关键元素之一是比例尺。比例尺是一种图形表示，显示地图上的距离与地面上实际距离之间的关系。它通常以一条标有间隔的线表示，这些间隔对应于特定的距离，例如英里或公里。这个工具特别有用，因为它允许用户直接在地图上测量距离，而无需任何计算。例如，如果一张地图的比例尺表明一英寸等于十英里，那么一个人可以简单地使用尺子测量两个点之间的距离，然后将该测量值直接转换为现实世界的距离。这种易用性使得比例尺成为远足者、旅行者以及任何依赖地图进行导航的人不可或缺的资产。与可能需要一些数学运算来转换测量值的数字比例尺相比，比例尺提供了一种可视化的方法来理解距离。这在需要快速决策的情况下尤其有帮助，例如在户外冒险或紧急撤离期间。通过简单地查看比例尺，人们可以快速评估到达目的地所需的旅行距离。此外，比例尺的设计和表现形式可能各不相同。一些地图可能有多个比例尺以供选择，允许用户选择最适合他们需求的单位。此外，比例尺可以在各种类型的地图上找到，包括地形图、道路地图甚至数字地图。这种多功能性进一步增强了它在制图领域的重要性。需要注意的是，比例尺仅在其所代表的特定区域内是准确的。当您远离该区域时，由于地球的曲率和地图投影的方式，比例可能会变得不那么准确。因此，虽然比例尺是一个有用的工具，但用户应始终意识到其局限性。总之，比例尺是地图阅读中的关键组成部分，有助于理解距离。它的图形特性使其易于使用，而在各种类型的地图上的存在突显了其在导航中的重要性。无论您是在计划公路旅行还是探索新的徒步路线，了解如何利用比例尺将增强您有效阅读地图和做出明智旅行决策的能力。理解比例尺的功能和应用可以显著改善一个人的导航技能和使用地图时的整体体验。