distress signal

简明释义

遇险信号

英英释义

例句

1.A distress signal was received from the lost fishing boat off the coast.

从失踪的渔船接收到一个求救信号，位于海岸外。

2.During the storm, the hiker activated a distress signal from his emergency beacon.

在暴风雨中，徒步旅行者从他的紧急信标激活了一个求救信号。

3.The airplane's transponder failed, and they were unable to send a distress signal.

飞机的应答器失灵，他们无法发送求救信号。

4.The sailor sent a distress signal to alert nearby ships of his sinking vessel.

水手发出了一个求救信号，以警告附近的船只他的船正在沉没。

5.The Coast Guard responded quickly to the distress signal from the capsized kayak.

海岸警卫队迅速响应了翻覆皮划艇发出的求救信号。

作文

In our modern world, communication plays a vital role in ensuring safety and security, especially in emergency situations. One of the most crucial elements of this communication is the distress signal, which serves as an urgent call for help. This signal can take many forms, including visual signals like flares, auditory signals such as whistles, or even electronic signals transmitted through various devices. Understanding the importance of a distress signal is essential for anyone who may find themselves in a precarious situation.The concept of a distress signal is not new; it has been utilized by sailors, aviators, and adventurers for centuries. For instance, when a ship is in trouble, the crew might use flares to indicate their dire circumstances to nearby vessels. Similarly, in aviation, pilots are trained to send out a distress signal using specific radio frequencies to alert air traffic control and other aircraft about their emergencies. These signals are standardized, allowing for quick recognition and response from those who receive them.In addition to traditional methods, advancements in technology have introduced new ways to send a distress signal. For example, personal locator beacons (PLBs) and satellite phones allow individuals in remote areas to communicate their need for assistance effectively. When activated, these devices send a signal that includes the user's location, enabling rescue teams to respond swiftly. This technological evolution highlights how critical it is to have a reliable means of sending a distress signal in life-threatening situations.Moreover, understanding when and how to use a distress signal can be a matter of life and death. It is not just about sending a signal; it is also about recognizing the appropriate time to do so. For example, if someone is lost in the wilderness, they must assess their situation carefully before deciding to send a distress signal. If they are in a safe location with enough supplies, it may be wiser to wait for a rescue rather than draw attention to themselves prematurely.Furthermore, training in how to recognize and respond to a distress signal is equally important. Whether you are an outdoor enthusiast or a professional in high-risk occupations, knowing how to interpret these signals can save lives. For instance, if you see a flare in the sky while hiking, understanding that it indicates someone is in trouble allows you to take action and offer assistance.In conclusion, the distress signal is a fundamental aspect of emergency communication that transcends various fields and activities. Its ability to convey urgency and the need for help can make all the difference in critical situations. As we continue to advance technologically, it remains essential to educate ourselves on the various forms of distress signal and the appropriate responses to them. Ultimately, being prepared and informed can enhance our safety and the safety of those around us, ensuring that we can effectively respond to emergencies when they arise.

在我们现代社会，沟通在确保安全和保障方面发挥着至关重要的作用，尤其是在紧急情况下。求救信号是这种沟通中最关键的元素之一，它作为紧急求助的呼叫。这种信号可以采取多种形式，包括视觉信号如信号弹、听觉信号如哨子，甚至通过各种设备传输的电子信号。理解求救信号的重要性对于任何可能身处危险境地的人来说都是至关重要的。求救信号的概念并不新颖；几个世纪以来，水手、飞行员和探险者一直在使用它。例如，当一艘船遇到麻烦时，船员可能会使用信号弹来表明他们的困境。同样，在航空领域，飞行员接受训练，通过特定的无线电频率发送求救信号，以警告空中交通管制和其他飞机他们的紧急情况。这些信号是标准化的，使得接收者能够快速识别和响应。除了传统方法，科技的进步也引入了发送求救信号的新方式。例如，个人定位信标（PLB）和卫星电话使偏远地区的个人能够有效地传达他们的求助需求。当激活时，这些设备会发送包含用户位置信息的信号，从而使救援队能够迅速响应。这一技术演变突显了在危及生命的情况下，拥有可靠的发送求救信号的手段是多么重要。此外，理解何时以及如何使用求救信号可能是生死攸关的问题。这不仅仅是发送信号；还涉及到识别适当的时机。例如，如果某人在荒野中迷路，他们必须仔细评估自己的情况，然后决定是否发送求救信号。如果他们处于安全的位置，并且有足够的补给，等待救援可能比过早引起注意更明智。此外，接受如何识别和响应求救信号的培训同样重要。无论你是户外爱好者还是高风险职业的专业人士，了解如何解读这些信号都可以拯救生命。例如，如果你在徒步旅行时看到天空中的信号弹，理解这表示有人遇到麻烦，可以让你采取行动并提供帮助。总之，求救信号是紧急通信的基本方面，跨越了各个领域和活动。它传达紧迫性和求助需求的能力可以在关键情况下改变一切。随着我们技术的不断进步，了解各种形式的求救信号及其适当响应仍然至关重要。最终，做好准备和了解可以增强我们的安全性以及周围人的安全，确保我们在紧急情况发生时能够有效应对。