search and rescue beacon

简明释义

搜索和营救信标设备

英英释义

例句

1.The hiker activated the search and rescue beacon 搜救信标 when he got lost in the mountains.

当登山者在山中迷路时，他启动了搜救信标。

2.The airplane was equipped with a search and rescue beacon 搜救信标 to assist in locating it in case of a crash.

飞机配备了一个搜救信标，以便在坠毁时帮助定位。

3.During the boating trip, they made sure to carry a search and rescue beacon 搜救信标 in case of emergencies.

在划船旅行中，他们确保携带一个搜救信标以备紧急情况使用。

4.He felt safer knowing that his backpack included a search and rescue beacon 搜救信标.

他知道自己的背包里有一个搜救信标，感到更安全。

5.The search and rescue beacon 搜救信标 helped the coast guard locate the stranded sailors quickly.

这个搜救信标帮助海岸警卫队快速找到被困的水手。

作文

In today's world, technology plays an essential role in various sectors, including emergency response and safety. One significant innovation that has greatly enhanced search and rescue operations is the search and rescue beacon. This device is designed to emit signals that assist rescuers in locating individuals in distress, especially in remote or challenging environments. search and rescue beacon (搜索与救援信标) can be a lifesaver for those who find themselves in emergencies such as maritime accidents, hiking mishaps, or natural disasters.The primary function of a search and rescue beacon is to transmit a distress signal to satellites or nearby rescue teams. These beacons operate on various frequencies, with many using the internationally recognized 406 MHz frequency, which is monitored by the Cospas-Sarsat satellite system. When activated, the search and rescue beacon sends out a unique identification code along with its location coordinates, allowing rescue teams to pinpoint the exact location of the person in need of help. This rapid transmission of information significantly reduces the time it takes for rescuers to reach the distressed individual.The importance of search and rescue beacon devices cannot be overstated, especially in life-threatening situations. For instance, a hiker lost in the wilderness can activate their search and rescue beacon, which will alert rescue teams that they are in danger. The swift response made possible by these beacons can mean the difference between life and death. Moreover, they provide peace of mind for adventurers and outdoor enthusiasts who often venture into isolated areas where mobile phone signals may be weak or nonexistent.In addition to personal safety, search and rescue beacon technology has applications in maritime safety. Fishermen and sailors often equip their vessels with these devices to ensure they can call for help if they encounter trouble at sea. Since oceans can be vast and treacherous, having a reliable means of communication is crucial. When a vessel capsizes or encounters severe weather, activating a search and rescue beacon can alert coast guard services, leading to a quicker response and potentially saving lives.Furthermore, advancements in search and rescue beacon technology continue to evolve. Modern devices are becoming more compact, lightweight, and user-friendly. Some models even feature GPS capabilities, allowing for more accurate location tracking. Additionally, many beacons are now equipped with strobe lights and other visual signals to enhance visibility during nighttime rescues.Despite the clear benefits of search and rescue beacon devices, it is essential for users to understand how to operate them correctly. Many people purchase these devices without fully comprehending their functionality, which can lead to ineffective use in emergencies. Therefore, it is crucial for users to familiarize themselves with the operational procedures and maintain their beacons regularly to ensure they are in working order when needed.In conclusion, the search and rescue beacon (搜索与救援信标) is a vital tool in enhancing safety for individuals in perilous situations. Its ability to transmit distress signals quickly and accurately makes it an indispensable asset for adventurers, sailors, and anyone who may find themselves in dangerous circumstances. As technology continues to advance, the effectiveness and reliability of search and rescue beacon systems will only improve, providing greater assurance that help is always within reach when it is most needed.