radio true bearing

简明释义

无线电真方位

英英释义

例句

1.The captain requested the radio true bearing 无线电真方位 to navigate through the fog.

船长请求获取无线电真方位以便在雾中导航。

2.To ensure accuracy, the pilot checked the radio true bearing 无线电真方位 before landing.

为了确保准确性，飞行员在着陆前检查了无线电真方位。

3.The radio true bearing 无线电真方位 was essential for the search and rescue operation.

无线电真方位对于搜索和救援行动至关重要。

4.The radio true bearing 无线电真方位 helps in determining the exact direction of the ship.

无线电真方位有助于确定船只的确切方向。

5.During the training exercise, we practiced using the radio true bearing 无线电真方位 for navigation.

在训练演习中，我们练习使用无线电真方位进行导航。

作文

Understanding navigation is crucial for anyone who spends time on the water, whether for recreational purposes or professional endeavors. One of the key concepts in marine navigation is the term radio true bearing, which refers to the direction to a destination relative to true north, as determined by a radio navigation system. This term is essential for accurately plotting courses and ensuring safe travel across oceans and seas.To fully grasp the significance of radio true bearing, it is important to first understand what 'true bearing' means. True bearing is measured in degrees from true north, which is the direction along the earth's surface towards the geographic North Pole. Unlike magnetic bearing, which can be affected by local magnetic variations, true bearing provides a consistent reference point for navigators. This consistency is particularly important in maritime navigation, where precise positioning can mean the difference between safe passage and disaster.The use of radio equipment in navigation has revolutionized the way sailors and pilots determine their position and course. Devices such as GPS (Global Positioning System) and VHF (Very High Frequency) radios allow for real-time communication and positioning updates. The radio true bearing is derived from these systems, providing navigators with reliable information about their heading relative to true north. By using this data, navigators can plot a course that takes into account not only the distance to their destination but also any potential obstacles or hazards they may encounter along the way.In practical terms, when a sailor receives a radio true bearing from a navigation aid, they can interpret this information to adjust their vessel's heading accordingly. For example, if the bearing indicates a direction of 270 degrees, the sailor knows they need to steer west. This ability to communicate precise navigational information is vital, especially in busy shipping lanes where multiple vessels are operating simultaneously.Moreover, understanding radio true bearing is not just limited to its technical aspects; it also involves a certain level of skill and intuition. Experienced navigators often combine their knowledge of true bearings with other navigational techniques, such as dead reckoning and celestial navigation, to enhance their situational awareness. This holistic approach allows them to make informed decisions, even in challenging conditions.In conclusion, the concept of radio true bearing is fundamental to modern navigation. It represents a blend of technology and traditional skills that ensures safe and efficient travel on the water. As technology continues to advance, the importance of understanding and utilizing radio true bearing will only grow, making it an essential topic for anyone involved in marine navigation. Whether you are a seasoned sailor or a novice, mastering this concept will greatly enhance your navigational capabilities and confidence on the open water.

理解导航对于任何在水上度过时间的人来说都是至关重要的，无论是为了娱乐还是专业目的。海洋导航中的一个关键概念是术语无线电真方位，它指的是相对于真北的目的地方向，该方向由无线电导航系统确定。这个术语对于准确绘制航线和确保安全穿越海洋和海洋至关重要。要充分理解无线电真方位的重要性，首先需要了解“真方位”的含义。真方位是从真北测量的，以度为单位，是真正的北极方向。与可能受到局部磁场变化影响的磁方位不同，真方位为导航员提供了一种一致的参考点。这种一致性在海洋导航中尤为重要，因为精确定位可能意味着安全通行与灾难之间的区别。无线电设备在导航中的使用彻底改变了水手和飞行员确定其位置和航向的方式。GPS（全球定位系统）和VHF（超高频）无线电等设备允许实时通信和定位更新。无线电真方位源于这些系统，为导航员提供有关其相对于真北的航向的可靠信息。通过使用这些数据，导航员可以绘制出不仅考虑到目的地距离，还考虑到他们可能在途中遇到的任何潜在障碍或危险的航线。在实际操作中，当水手从导航辅助设备接收到无线电真方位时，他们可以解释这些信息以相应地调整船只的航向。例如，如果方位指示270度，水手就知道他们需要向西航行。这种传达精确导航信息的能力至关重要，尤其是在繁忙的航运通道中，多艘船只同时运行。此外，理解无线电真方位不仅限于其技术方面；它还涉及一定程度的技能和直觉。经验丰富的导航员通常将他们对真方位的知识与其他导航技术（如推算法和天文导航）结合起来，以增强他们的情境意识。这种整体方法使他们能够在挑战条件下做出明智的决策。总之，无线电真方位的概念是现代导航的基础。它代表了技术与传统技能的结合，确保在水上的安全和高效旅行。随着技术的不断进步，理解和利用无线电真方位的重要性只会增加，使其成为任何参与海洋导航的人的基本主题。无论你是经验丰富的水手还是新手，掌握这一概念将大大增强你的导航能力和在开阔水域上的信心。