signal pistol

简明释义

信号枪

英英释义

例句

1.The coach used a signal pistol to start the race.

教练用信号手枪来开始比赛。

2.In survival situations, a signal pistol can be used to attract attention.

在生存情况下，可以使用信号手枪来吸引注意。

3.At the start of the fireworks show, a signal pistol was shot into the air.

在烟花表演开始时，天空中发射了一枚信号手枪。

4.Sailors often use a signal pistol to communicate with other ships.

水手们常用信号手枪与其他船只进行沟通。

5.During the emergency drill, the signal pistol was fired to indicate evacuation.

在紧急演习中，发射了信号手枪以示疏散。

作文

The use of a signal pistol is prevalent in various fields, particularly in maritime and aviation safety. A signal pistol is a type of firearm designed to fire signal flares or other projectiles that emit bright colors or sounds to convey messages over long distances. These devices are crucial in emergency situations where visual signals can alert nearby vessels or aircraft to potential dangers. For instance, when a ship is in distress, the crew may use a signal pistol to shoot flares into the sky, making it visible to other ships or rescue teams. In addition to maritime uses, signal pistols are also employed in military and sporting contexts. In military operations, they can be used to signal troops during covert missions or to indicate the start of an exercise. The bright colors of the flares can help coordinate movements without the need for loud noises that might compromise stealth. Similarly, in sporting events like sailing competitions, a signal pistol is often used to signal the start of a race, providing a clear and unmistakable cue for participants. One of the key advantages of using a signal pistol is its simplicity and effectiveness. Unlike electronic signaling devices, which may fail due to battery issues or technical malfunctions, a signal pistol relies on basic mechanics and pyrotechnics. This makes it a reliable choice in critical situations where every second counts. Furthermore, the visibility of the flares fired from a signal pistol can be seen from miles away, ensuring that the message is communicated effectively. However, it is essential to handle a signal pistol with care and follow safety protocols. Since they are classified as firearms, improper use can lead to accidents or injuries. Training is often required for individuals who plan to use a signal pistol, especially in professional settings such as search and rescue operations. Proper training ensures that users understand how to operate the device safely and effectively, minimizing risks while maximizing communication capabilities. In conclusion, the signal pistol serves as a vital tool in various scenarios, ranging from emergencies at sea to organized sporting events. Its ability to send clear, visual signals makes it indispensable in situations where communication is crucial. As technology continues to advance, the fundamental role of the signal pistol remains significant, reminding us of the importance of effective signaling in our increasingly complex world.

信号手枪在各个领域的使用非常普遍，尤其是在海事和航空安全方面。信号手枪是一种专门设计用于发射信号烟雾弹或其他发射物的火器，这些发射物发出明亮的颜色或声音，以便在长距离上传达信息。这些设备在紧急情况下至关重要，因为视觉信号可以提醒附近的船只或飞机潜在的危险。例如，当一艘船遇险时，船员可能会使用信号手枪将烟花发射到天空中，使其对其他船只或救援队可见。除了海事用途外，信号手枪还被军方和体育领域使用。在军事行动中，它们可以用来在秘密任务中向部队发出信号，或指示演习的开始。烟花的亮色可以帮助协调行动，而无需产生可能妨碍隐蔽性的噪音。同样，在像帆船比赛这样的体育活动中，信号手枪通常用于发出比赛开始的信号，为参与者提供清晰而明确的提示。使用信号手枪的一个主要优势是它的简单性和有效性。与可能因电池问题或技术故障而失效的电子信号设备不同，信号手枪依赖于基本的机械和烟火原理。这使其成为关键情况下可靠的选择，因为每一秒钟都很重要。此外，从信号手枪发射的烟花可以在数英里外看到，确保信息有效传达。然而，处理信号手枪时必须小心，并遵循安全协议。由于它们被归类为火器，不当使用可能导致事故或受伤。计划使用信号手枪的个人通常需要接受培训，特别是在搜索和救援等专业环境中。适当的培训确保用户了解如何安全有效地操作设备，最大限度地减少风险，同时最大化通信能力。总之，信号手枪在各种场景中作为一种重要工具，从海上的紧急情况到有组织的体育赛事。它能够发送清晰的视觉信号，使其在沟通至关重要的情况下不可或缺。随着技术的不断进步，信号手枪的基本作用仍然显著，提醒我们在日益复杂的世界中有效信号的重要性。