distress frequencies

简明释义

遇险呼救频率

英英释义

例句

1.In case of an emergency, always monitor the distress frequencies to receive important updates.

在紧急情况下，请始终监控紧急频率以接收重要更新。

2.The pilot was instructed to switch to the distress frequencies for emergency communication.

飞行员被指示切换到紧急频率进行紧急通信。

3.The coast guard listens to distress frequencies to respond quickly to maritime emergencies.

海岸警卫队监听紧急频率以迅速响应海上紧急情况。

4.During the training, we learned how to transmit on distress frequencies in various scenarios.

在培训中，我们学习了如何在各种场景中在紧急频率上发送信号。

5.Boaters are advised to have their radios tuned to distress frequencies while at sea.

建议船员在海上时将收音机调至紧急频率。

作文

In the world of communication, especially in emergency situations, the term distress frequencies refers to specific radio frequencies that are designated for distress calls. These frequencies are crucial for ensuring that individuals in peril can effectively communicate their need for help to rescuers and authorities. The concept of distress frequencies is vital not only in maritime contexts but also in aviation and land-based emergency services. When a vessel is in trouble at sea, for example, it may use the internationally recognized distress frequencies such as 121.5 MHz or 406 MHz to send out a distress signal. This signal can be picked up by nearby ships, aircraft, or coast guard services that are equipped to respond to emergencies. The importance of these frequencies cannot be overstated, as they serve as a lifeline for those facing life-threatening situations. Similarly, in aviation, pilots are trained to use distress frequencies like 121.5 MHz when they encounter emergencies. This frequency is monitored continuously by air traffic control and other aircraft, making it a reliable means of alerting others to a dire situation. The ability to communicate on these dedicated channels increases the chances of a swift response from search and rescue teams. On land, emergency services also utilize distress frequencies to coordinate their efforts during critical incidents. For instance, police, fire, and medical services often have specific channels that they monitor for emergency calls. These frequencies allow for quick communication between different agencies, facilitating a more efficient response to emergencies. The establishment of distress frequencies is not just about having a designated channel; it also involves protocols and training for users. Individuals who operate vessels or aircraft must be educated about how to use these frequencies properly. They need to understand the significance of clear communication and the urgency of their situation when transmitting a distress call. Moreover, technology has evolved to enhance the effectiveness of distress frequencies. Modern communication devices can automatically send distress signals with GPS coordinates, which significantly reduces response times. This advancement allows rescuers to pinpoint the location of individuals in distress more accurately, improving the chances of a successful rescue operation. In conclusion, distress frequencies play an indispensable role in emergency communication across various domains. They provide a standardized method for individuals in danger to seek help and for rescuers to coordinate their responses. Understanding the significance of these frequencies and the protocols surrounding them is essential for anyone involved in activities where emergencies might occur. Whether at sea, in the air, or on land, the proper use of distress frequencies can mean the difference between life and death.

在通信的世界中，特别是在紧急情况下，术语distress frequencies指的是专门用于求救呼叫的特定无线电频率。这些频率对于确保处于危险中的个人能够有效地向救援人员和当局传达他们的求助需求至关重要。distress frequencies的概念在海事、航空和陆地应急服务中都很重要。例如，当一艘船在海上遇险时，它可能会使用国际公认的distress frequencies，如121.5 MHz或406 MHz，发出求救信号。这个信号可以被附近的船只、飞机或装备齐全的海岸警卫队服务接收到，这些服务能够响应紧急情况。这些频率的重要性不言而喻，因为它们为面临生命威胁的人提供了一条生命线。同样，在航空领域，飞行员接受培训，使用distress frequencies，如121.5 MHz，遇到紧急情况时。这一频率由空中交通管制和其他飞机持续监控，使其成为警告他人危急情况的可靠手段。在这些专用频道上进行沟通的能力提高了搜救队伍迅速响应的机会。在陆地上，紧急服务也利用distress frequencies在关键事件中协调他们的工作。例如，警察、消防和医疗服务通常有特定的频道来监控紧急呼叫。这些频率允许不同机构之间快速沟通，从而促进对紧急情况的更有效响应。建立distress frequencies不仅仅是拥有一个指定的频道；它还涉及用户的协议和培训。操作船只或飞机的个人必须了解如何正确使用这些频率。他们需要理解清晰沟通的重要性以及在发出求救信号时其情况的紧迫性。此外，技术的发展增强了distress frequencies的有效性。现代通信设备可以自动发送带有GPS坐标的求救信号，这显著减少了响应时间。这一进步使救援人员能够更准确地确定处于危险中的个人的位置，提高了成功救援行动的机会。总之，distress frequencies在各个领域的紧急通信中发挥着不可或缺的作用。它们提供了一种标准化的方法，使处于危险中的个人能够寻求帮助，并使救援人员能够协调响应。理解这些频率的重要性及其相关协议对于任何参与可能发生紧急情况的活动的人来说都是至关重要的。无论是在海上、空中还是陆地，正确使用distress frequencies都可能意味着生与死的差别。