circular radiobeacon

简明释义

全向无线电信标

英英释义

例句

1.The pilot used the circular radiobeacon to navigate through the foggy conditions.

飞行员利用圆形无线电信标在雾霭中导航。

2.Mariners often rely on a circular radiobeacon to find their way along the coast.

海员们常常依赖圆形无线电信标沿海岸找到方向。

3.A circular radiobeacon is essential for ensuring safe landings at airports.

在机场，圆形无线电信标对于确保安全着陆至关重要。

4.During the night, the circular radiobeacon can be seen flashing from miles away.

在夜间，圆形无线电信标可以从几英里外看到闪烁的光。

5.The circular radiobeacon emits signals that help in determining the exact location.

圆形无线电信标发出信号，有助于确定确切位置。

作文

In the world of navigation and communication, various technologies play a crucial role in ensuring safety and efficiency. One such technology is the circular radiobeacon, which serves as an essential tool for guiding aircraft and ships. A circular radiobeacon (圆形无线电信标) emits radio signals in a circular pattern, allowing vessels and planes to determine their position relative to the beacon's location. This is particularly important in areas where visibility is limited due to weather conditions or geographical obstacles.The operation of a circular radiobeacon is relatively straightforward. It consists of a transmitter that generates radio waves, which are then broadcasted in all directions. The circular nature of the signal ensures that it can be received from multiple angles, providing a reliable reference point for navigators. When a ship or airplane approaches the beacon, onboard equipment can calculate the distance to the beacon based on the strength of the received signal and the time it takes for the signal to travel.One of the key advantages of using a circular radiobeacon is its ability to function effectively in various environments. Unlike visual aids such as lighthouses or buoys, which can be obscured by fog, rain, or darkness, radio signals can penetrate these obstacles. This makes circular radiobeacons invaluable for navigation during challenging weather conditions. Additionally, they are often used in conjunction with other navigational aids, such as GPS systems, to enhance overall accuracy and reliability.The importance of circular radiobeacons extends beyond mere navigation. They also play a significant role in search and rescue operations. In emergencies, when a vessel or aircraft is in distress, the ability to pinpoint their location quickly is vital. By utilizing a circular radiobeacon, rescuers can track the signals emitted by the distressed party, facilitating a faster response time and potentially saving lives.Furthermore, circular radiobeacons are not limited to maritime and aerial applications. They can also be utilized in land-based navigation systems, particularly in remote areas where traditional landmarks may be scarce. For instance, off-road vehicles and hikers can benefit from the guidance provided by these beacons, ensuring they remain on course even in challenging terrains.As technology continues to evolve, the functionality of circular radiobeacons is likely to improve. Modern advancements in radio frequency technology and digital communication could lead to more precise and robust systems. For example, integrating circular radiobeacons with satellite technology could provide real-time data about environmental conditions, enhancing navigational safety even further.In conclusion, the circular radiobeacon (圆形无线电信标) is a pivotal component of modern navigation systems. Its ability to provide reliable signals in various conditions makes it an essential tool for mariners, aviators, and even land travelers. As we look to the future, the continued development of this technology promises to enhance our navigational capabilities and ensure safer journeys across all modes of transportation.