signalling by hand flags or arms

简明释义

手旗或手臂通信

英英释义

例句

1.In the absence of radio communication, the team resorted to signalling by hand flags or arms to convey messages.

在缺乏无线电通信的情况下，团队不得不依靠手旗或手臂信号来传达信息。

2.During the regatta, the crew used signalling by hand flags or arms to coordinate their movements.

在帆船比赛中，船员们使用手旗或手臂信号来协调他们的动作。

3.The lifeguard used signalling by hand flags or arms to alert swimmers of incoming danger.

救生员使用手旗或手臂信号来提醒游泳者即将到来的危险。

4.In the army, soldiers are trained in signalling by hand flags or arms for silent communication.

在军队中，士兵们接受手旗或手臂信号的训练，以便进行无声沟通。

5.The ship communicated its position to the coast guard by signalling by hand flags or arms.

这艘船通过手旗或手臂信号向海岸警卫队传达了其位置。

作文

In today's fast-paced world, communication is vital for success in various fields, including maritime operations, aviation, and even military exercises. One of the oldest and most effective methods of communication, especially in situations where verbal communication is not possible, is through visual signals. Among these methods, signalling by hand flags or arms plays a crucial role. This technique has been used for centuries to convey messages over long distances without the need for electronic devices. Understanding this method can enhance our appreciation for non-verbal communication and its applications in modern society.The practice of signalling by hand flags or arms involves using flags or specific arm movements to represent letters, numbers, or instructions. In maritime contexts, for example, sailors often use flag signals to communicate between ships or with shore stations. Each flag represents a letter in the alphabet, and sailors can spell out messages by raising different flags in sequence. This method is particularly useful when ships are far apart, as sound signals may not carry effectively over water.In addition to maritime communication, signalling by hand flags or arms is also prevalent in aviation. Ground crew members use specific hand signals to direct aircraft during takeoff and landing. These gestures are essential for ensuring safety on the tarmac, especially in noisy environments where pilots may not hear verbal instructions clearly. By mastering these signals, ground crew can effectively manage the flow of air traffic, preventing accidents and ensuring smooth operations.Another area where signalling by hand flags or arms is significant is in military operations. Soldiers often rely on visual signals to communicate silently with one another during missions. This practice is crucial in combat situations where noise discipline is necessary to avoid detection by the enemy. By using hand signals or flags, soldiers can convey orders or alerts without compromising their position. This method of communication fosters teamwork and enhances operational efficiency in high-stakes environments.Moreover, understanding signalling by hand flags or arms can also benefit individuals in everyday life. For instance, during outdoor activities such as hiking or sailing, knowing how to signal for help using flags or arm movements can be a lifesaver in emergencies. In situations where cell phone reception is poor or unavailable, these skills can prove invaluable.Additionally, learning about signalling by hand flags or arms can foster greater awareness of the importance of non-verbal communication. In a world dominated by digital interactions, we often overlook the power of body language and visual cues. Mastering this form of communication can enhance interpersonal relationships, as it encourages individuals to pay attention to subtle signals that others may be conveying.In conclusion, signalling by hand flags or arms is a timeless method of communication that remains relevant in various fields today. Its applications in maritime, aviation, and military contexts highlight its importance in ensuring safety and efficiency. Furthermore, understanding this technique can improve our communication skills in everyday life. As we navigate an increasingly complex world, the ability to convey messages without words is a valuable asset that can enhance both personal and professional interactions. By embracing the art of visual signalling, we can enrich our understanding of communication and its many forms.

在当今快节奏的世界中，沟通对于各个领域的成功至关重要，包括海洋作业、航空甚至军事演习。特别是在无法进行口头交流的情况下，视觉信号是最古老且最有效的沟通方式之一。在这些方法中，用手旗或手臂发信号发挥着至关重要的作用。这种技术已经被使用了几个世纪，可以在没有电子设备的情况下传达远距离的信息。理解这种方法可以增强我们对非语言交流的欣赏及其在现代社会中的应用。用手旗或手臂发信号的做法涉及使用旗帜或特定的手臂动作来表示字母、数字或指令。例如，在海洋环境中，水手经常使用旗帜信号在船只之间或与岸站之间进行沟通。每面旗帜代表字母表中的一个字母，水手可以通过依次升起不同的旗帜来拼写消息。这种方法在船只相距较远时特别有用，因为声音信号可能无法有效传播。除了海洋通信，用手旗或手臂发信号在航空领域也很普遍。地面工作人员使用特定的手势来引导飞机起飞和降落。这些手势对于确保跑道上的安全至关重要，特别是在噪音环境中，飞行员可能无法清楚听到口头指示。通过掌握这些信号，地面工作人员可以有效管理空中交通的流动，防止事故并确保顺利操作。用手旗或手臂发信号在军事行动中同样重要。士兵们经常依赖视觉信号在任务中默默地彼此沟通。这种做法在需要保持噪音纪律以避免被敌人发现的战斗情况下至关重要。通过使用手势或旗帜，士兵们可以在不暴露自己位置的情况下传达命令或警报。这种沟通方式促进了团队合作，提高了高风险环境中的操作效率。此外，理解用手旗或手臂发信号还可以使个人在日常生活中受益。例如，在远足或航海等户外活动中，了解如何使用旗帜或手臂动作发出求助信号在紧急情况下可能会拯救生命。在手机信号差或不可用的情况下，这些技能可能证明是无价之宝。此外，了解用手旗或手臂发信号可以增强我们对非语言交流重要性的认识。在一个被数字互动主导的世界里，我们往往忽视身体语言和视觉线索的力量。掌握这种沟通形式可以增强人际关系，因为它鼓励个人关注他人可能传达的微妙信号。总之，用手旗或手臂发信号是一种永恒的沟通方法，今天在各个领域仍然具有相关性。它在海洋、航空和军事背景下的应用突显了其在确保安全和效率方面的重要性。此外，理解这一技术可以改善我们在日常生活中的沟通技巧。当我们在一个日益复杂的世界中航行时，能够不使用言语传达信息是一项宝贵的资产，可以增强个人和专业互动。通过拥抱视觉信号的艺术，我们可以丰富对沟通及其多种形式的理解。