semaphore signalling

简明释义

手旗通信

英英释义

例句

1.The scout leader taught the children about semaphore signalling as part of their outdoor skills training.

童子军领袖教孩子们关于信号旗信号的知识，作为他们户外技能培训的一部分。

2.The train conductor used semaphore signalling to communicate with the station, ensuring a safe departure.

火车司机使用信号旗信号与车站沟通，确保安全出发。

3.During the event, volunteers were trained in semaphore signalling to assist in crowd management.

在活动期间，志愿者接受了信号旗信号的培训，以协助人群管理。

4.The military team practiced semaphore signalling to improve their silent communication skills during operations.

军事团队练习信号旗信号以提高他们在行动中的无声沟通能力。

5.In maritime navigation, semaphore signalling is crucial for ships to convey messages over long distances.

在海上导航中，信号旗信号对船只在长距离内传达信息至关重要。

作文

Semaphore signalling is a method of communication that uses visual signals to convey information over distances. Historically, this technique has been crucial in various fields, particularly in maritime and railway operations. The term 'semaphore' originates from the Greek words 'sema', meaning sign, and 'phorein', meaning to carry. Thus, it literally translates to 'sign-carrying'. Semaphore signalling employs flags, lights, or mechanical arms to represent letters or messages, making it an effective way to communicate without the need for electronic devices. In this essay, we will explore the importance of semaphore signalling in modern communication, its historical significance, and its applications in today's world.One of the most notable applications of semaphore signalling is in maritime navigation. Ships often use flag signals to communicate with one another, especially when they are out of sight from land or other vessels. The International Code of Signals, which includes a set of flags representing different letters and messages, allows ships to relay important information such as their intentions, distress signals, or requests for assistance. This form of communication is vital for ensuring safety at sea, where verbal communication is impossible due to distance and noise.In addition to maritime uses, semaphore signalling has played a significant role in railway communication. Before the advent of radio and telecommunication technologies, railway operators relied heavily on semaphore signals to manage train movements safely. These signals, often placed along tracks, used mechanical arms to indicate whether a track was clear or occupied. By interpreting these visual cues, train conductors could make informed decisions about speed and direction, ultimately preventing accidents and ensuring smooth operations.The effectiveness of semaphore signalling lies in its simplicity and clarity. Unlike audio signals that can be distorted by environmental factors, visual signals can be seen from a distance, allowing for faster and more reliable communication. This reliability is particularly essential in emergency situations, where every second counts. For instance, if a ship is in distress, using flags to signal for help can quickly alert nearby vessels, potentially saving lives.Despite the advancement of technology, semaphore signalling still holds relevance today. While electronic communication has largely replaced traditional methods, many organizations continue to train personnel in semaphore techniques as part of safety protocols. Understanding these basic forms of communication ensures that individuals can effectively convey messages even in scenarios where modern technology fails, such as during power outages or natural disasters.Furthermore, semaphore signalling serves as a reminder of the importance of non-verbal communication in our daily lives. In a world increasingly dominated by digital interactions, the ability to convey messages through simple visual means fosters a deeper understanding of human connection. It encourages us to appreciate the art of communication beyond words, highlighting the significance of gestures, expressions, and symbols.In conclusion, semaphore signalling is not just a relic of the past but a vital communication tool that continues to impact various industries today. Its historical significance in maritime and railway operations showcases its effectiveness in ensuring safety and efficiency. As we move forward in an ever-evolving technological landscape, embracing the principles of semaphore signalling can enhance our communication skills and foster a greater appreciation for the diverse ways we share information. Ultimately, understanding and mastering semaphore signalling enriches our knowledge of communication and reinforces the idea that even in a digital age, the basics of conveying messages remain invaluable.

信号旗传递是一种通过视觉信号在距离上交流信息的方法。历史上，这种技术在各个领域都至关重要，特别是在海事和铁路操作中。“信号旗”这个术语源自希腊文单词“sema”，意为标志，以及“phorein”，意为携带。因此，它字面上的翻译是“携带标志”。信号旗传递使用旗帜、灯光或机械臂来表示字母或消息，使其成为一种有效的交流方式，无需电子设备。在这篇文章中，我们将探讨信号旗传递在现代通信中的重要性、历史意义以及在当今世界的应用。信号旗传递最显著的应用之一是在海事导航中。船只经常使用旗帜信号与彼此沟通，尤其是在远离陆地或其他船只时。《国际信号代码》包括一组代表不同字母和消息的旗帜，允许船只传递重要信息，如其意图、遇险信号或求助请求。这种交流形式对于确保海洋安全至关重要，因为在距离和噪音的影响下，口头交流是不可能的。除了海事用途外，信号旗传递在铁路通信中也发挥了重要作用。在无线电和电信技术出现之前，铁路操作员在安全管理列车运行时严重依赖信号旗。这些信号通常放置在轨道旁边，使用机械臂指示轨道是否清晰或被占用。通过解读这些视觉提示，列车驾驶员可以做出明智的决策，关于速度和方向，从而最终防止事故并确保顺利操作。信号旗传递的有效性在于其简单性和清晰性。与可能因环境因素而失真的音频信号不同，视觉信号可以从远处看到，从而实现更快和更可靠的通信。这种可靠性在紧急情况下尤为重要，因为每一秒都至关重要。例如，如果一艘船遇险，使用旗帜发出求救信号可以迅速提醒附近的船只，潜在地挽救生命。尽管技术不断进步，信号旗传递在今天仍然具有相关性。虽然电子通信在很大程度上取代了传统方法，但许多组织仍继续训练人员掌握信号旗技术，作为安全协议的一部分。理解这些基本的交流形式确保个人能够在现代技术失效的情况下有效传达信息，例如在停电或自然灾害期间。此外，信号旗传递提醒我们在日常生活中非语言交流的重要性。在一个越来越被数字互动主导的世界中，通过简单的视觉手段传达信息的能力促进了对人际联系的更深理解。它鼓励我们欣赏超越文字的交流艺术，强调手势、表情和符号的重要性。总之，信号旗传递不仅仅是过去的遗物，而是一种在今天仍然影响各个行业的重要通讯工具。它在海事和铁路操作中的历史意义展示了其在确保安全和效率方面的有效性。随着我们在不断发展的技术环境中前进，接受信号旗传递的原则可以增强我们的沟通技能，并培养对我们分享信息的多样化方式的更大欣赏。最终，理解和掌握信号旗传递丰富了我们对交流的知识，并强化了即使在数字时代，传递信息的基本技巧仍然是无价的。