fix by radio cross-bearing

简明释义

无线电交叉船位

英英释义

例句

1.Using the latest technology, we can fix by radio cross-bearing even in challenging weather conditions.

利用最新技术，我们即使在恶劣天气条件下也能进行无线电交叉定位。

2.To avoid collisions, it is crucial to fix by radio cross-bearing before entering the harbor.

为了避免碰撞，在进入港口之前进行无线电交叉定位至关重要。

3.The pilot used a fix by radio cross-bearing method to locate the aircraft's exact position.

飞行员使用无线电交叉定位方法来确定飞机的确切位置。

4.The captain decided to fix by radio cross-bearing to ensure their position was accurate.

船长决定通过无线电交叉定位来确保他们的位置是准确的。

5.The crew was trained to fix by radio cross-bearing when navigating through busy shipping lanes.

船员接受培训，能够在繁忙的航道中进行无线电交叉定位。

作文

In the field of navigation and maritime operations, the term fix by radio cross-bearing plays a critical role in determining the precise location of a vessel. This method involves using two or more radio signals from different stations to triangulate the position of the ship. By analyzing the angles of reception from these signals, navigators can accurately pinpoint their location on a nautical chart. This technique is particularly useful in areas where traditional navigation methods may be hindered by poor visibility or challenging weather conditions.Understanding how to fix by radio cross-bearing requires knowledge of both radio technology and basic trigonometry. The navigator typically uses a radio receiver to pick up signals from multiple radio beacons. Each beacon transmits its position and a unique identifier, allowing the navigator to discern which signals are being received. Once the signals are acquired, the navigator measures the angle of each signal relative to the ship's heading.The next step involves plotting these angles on a chart. With at least two signals, the navigator can create a triangle on the map, with each vertex representing the position of a radio beacon. The intersection point of the lines drawn from the ship's heading to each beacon indicates the vessel's current position. This process of triangulation is not only effective but also essential for safe navigation, especially in congested waters or near coastlines where landmarks are scarce.The advantages of using the fix by radio cross-bearing method are numerous. Firstly, it enhances safety by providing accurate positioning information, reducing the risk of grounding or collisions. Secondly, it allows for greater flexibility in navigation, as vessels can rely on this method even when traditional visual references are unavailable. Moreover, as technology continues to advance, the accuracy and reliability of radio signals improve, making this method even more effective.However, there are challenges associated with this technique. For instance, radio interference can distort signals, leading to inaccurate readings. Additionally, navigators must be trained to interpret the data correctly, as miscalculations can result in significant navigational errors. Therefore, ongoing training and practice are essential for those who rely on this method.In conclusion, fix by radio cross-bearing is an invaluable tool in modern navigation that combines technology and mathematics to ensure safe and efficient maritime travel. As navigators continue to embrace this method, they enhance their ability to navigate effectively in various conditions, ensuring that they can reach their destinations safely and confidently. The integration of radio technology into navigation represents a significant advancement in the field, paving the way for future innovations that will further improve maritime safety and efficiency.

在导航和海事操作领域，术语通过无线电交叉测向定位在确定船舶的确切位置中扮演着关键角色。这种方法涉及使用来自不同站点的两个或多个无线电信号来三角测量船舶的位置。通过分析接收信号的角度，导航员可以准确地在海图上标出他们的位置。这一技术在传统导航方法可能因能见度差或恶劣天气条件而受阻的区域尤其有用。理解如何通过无线电交叉测向定位需要掌握无线电技术和基本三角学的知识。导航员通常使用无线电接收器接收多个无线电信标的信号。每个信标都会传输其位置和唯一标识符，使导航员能够辨别接收到的信号。一旦获得信号，导航员就会测量每个信号相对于船舶航向的角度。下一步是将这些角度绘制在图表上。通过至少两个信号，导航员可以在地图上创建一个三角形，每个顶点代表一个无线电信标的位置。从船舶航向到每个信标绘制的线的交点表示船舶当前的位置。这种三角测量过程不仅有效，而且对于安全导航至关重要，特别是在拥挤水域或沿海岸线的地方，地标稀缺。使用通过无线电交叉测向定位方法的优点很多。首先，它通过提供准确的定位信息来提高安全性，降低搁浅或碰撞的风险。其次，它允许在导航中具有更大的灵活性，因为船舶即使在没有传统视觉参考的情况下也可以依赖这种方法。此外，随着技术的不断进步，无线电信号的准确性和可靠性提高，使得这种方法更加有效。然而，这种技术也面临挑战。例如，无线电干扰可能会扭曲信号，导致读数不准确。此外，导航员必须经过培训，以正确解读数据，因为计算错误可能导致重大导航错误。因此，对于依赖这种方法的人来说，持续的培训和实践是必不可少的。总之，通过无线电交叉测向定位是现代导航中一项宝贵的工具，它结合了技术和数学，以确保安全和高效的海上旅行。随着导航员继续采用这种方法，他们增强了在各种条件下有效导航的能力，确保能够安全自信地到达目的地。无线电技术与导航的结合代表了该领域的重要进步，为未来的创新铺平了道路，这些创新将进一步提高海事安全和效率。