rhumb card

简明释义

罗经面

英英释义

例句

1.The navigator used the rhumb card to plot a course across the ocean.

导航员使用rhumb card来绘制穿越海洋的航线。

2.When sailing, it's essential to refer to the rhumb card for accurate direction.

在航行时，参考rhumb card以获得准确的方向是至关重要的。

3.Using the rhumb card, they adjusted their heading to stay on course.

他们使用rhumb card调整航向以保持在航线上。

4.The captain explained how to read the rhumb card during the training session.

船长在培训课程中解释了如何读取rhumb card。

5.The rhumb card helped the crew navigate through the foggy waters.

在雾蒙蒙的水域中，rhumb card帮助船员导航。

作文

Navigating the vast expanses of the ocean has always been a daunting task for sailors and navigators alike. One of the essential tools that have emerged from centuries of maritime exploration is the compass, which helps in determining direction. However, to understand how to effectively use a compass, one must also comprehend the concept of a rhumb card. A rhumb card (航向卡) is an integral part of a compass that displays various directions in a series of lines radiating from the center. These lines represent specific angles relative to true north, allowing navigators to plot courses accurately over long distances.The rhumb card is often marked with degrees ranging from 0° to 360°, with each degree indicating a precise direction. This tool is particularly useful when navigating through the open sea, where landmarks are scarce, and the horizon stretches endlessly. By using a rhumb card, sailors can set a course that maintains a constant angle with respect to the cardinal directions, which is crucial for long-distance travel. Unlike a magnetic compass, which may deviate due to magnetic variations, the rhumb card provides a more stable reference point.Understanding the rhumb card involves not only recognizing its physical appearance but also grasping its practical applications. For example, when a sailor wishes to travel from one port to another, they will first determine their destination's bearing. Using the rhumb card, they can identify the exact angle they need to maintain throughout their journey. This technique, known as 'rhumb line sailing,' enables sailors to navigate efficiently, even in challenging weather conditions.Moreover, the rhumb card is not limited to maritime navigation. It has applications in aviation and land navigation as well. Pilots rely on similar principles to chart their flight paths, ensuring they remain on course during long flights. Similarly, hikers and outdoor enthusiasts use compasses equipped with rhumb cards to navigate through forests and mountains, where trails may not be clearly marked.In conclusion, the rhumb card serves as a fundamental tool for navigation across various domains, including maritime, aviation, and land exploration. Its ability to provide a consistent reference for direction makes it indispensable for anyone venturing into unknown territories. By mastering the use of a rhumb card, individuals can enhance their navigational skills and ensure safer journeys, whether at sea or on land. As we continue to explore our world, understanding and utilizing tools like the rhumb card will remain vital for successful navigation.

在广袤的海洋中航行，一直以来都是水手和导航员面临的艰巨任务。随着数百年的海洋探索，出现了一种重要工具——指南针，它帮助确定方向。然而，要有效使用指南针，首先必须理解rhumb card的概念。rhumb card（航向卡）是指南针的重要组成部分，显示了从中心辐射出的各种方向。这些线条代表相对于真北的特定角度，使导航员能够准确地绘制长距离航线。rhumb card上通常标有从0°到360°的度数，每个度数表示一个精确的方向。这个工具在开放海域导航时尤其有用，因为地标稀少，视野无边无际。通过使用rhumb card，水手可以设定一个在与基本方向保持恒定角度的航线，这对于长途旅行至关重要。与可能因磁性变化而偏离的磁性指南针不同，rhumb card提供了一个更稳定的参考点。理解rhumb card不仅涉及认识其外观，还包括掌握其实际应用。例如，当水手希望从一个港口航行到另一个港口时，他们会首先确定目的地的方位。利用rhumb card，他们可以识别出在整个旅程中需要保持的确切角度。这种技术称为“航线航行”，使水手能够高效地导航，即使在恶劣的天气条件下。此外，rhumb card不仅限于海上导航。它在航空和陆地导航中也有应用。飞行员依赖类似的原则来规划飞行路径，确保在长途飞行中保持航向。同样，徒步旅行者和户外爱好者使用配备有rhumb card的指南针在森林和山区导航，这里小径可能并不明显。总之，rhumb card是各种领域导航的基本工具，包括海洋、航空和陆地探索。它提供一致的方向参考，使其成为任何进入未知领域的人不可或缺的工具。通过掌握rhumb card的使用，个人可以增强其导航技能，确保更安全的旅程，无论是在海上还是在陆地上。随着我们继续探索我们的世界，理解和利用像rhumb card这样的工具将始终对成功导航至关重要。