signal lamp

简明释义

通信闪光灯

英英释义

例句

1.The pilot noticed the red signal lamp indicating a malfunction in the aircraft.

飞行员注意到红色信号灯指示飞机出现故障。

2.When the train is approaching, the signal lamp turns green to alert the passengers.

当火车接近时，信号灯会变为绿色以提醒乘客。

3.The traffic control center uses a bright signal lamp to manage vehicle flow at the intersection.

交通控制中心使用明亮的信号灯来管理交叉口的车辆流量。

4.During the night shift, the workers relied on the signal lamp to communicate across the factory.

在夜班期间，工人们依靠信号灯在工厂内进行沟通。

5.The emergency signal lamp flashed to warn nearby boats of the impending storm.

紧急信号灯闪烁，警告附近的船只即将来临的风暴。

作文

In our modern world, communication has become increasingly important. One of the earliest forms of communication technology was the use of visual signals to convey messages over distances. Among these technologies, the signal lamp (信号灯) played a crucial role in maritime and railway operations. The signal lamp is a device that uses light to send coded messages, often in the form of Morse code, to other ships or trains. This method of communication was particularly useful before the advent of radio technology, allowing for safe navigation and coordination between vessels and trains.The signal lamp consists of a powerful light source and a mechanism to direct the beam of light. Operators would use different combinations of flashes and pauses to communicate specific messages. For instance, a series of short flashes followed by a long flash might indicate a particular command or warning. This system required both skill and training, as operators needed to be proficient in reading and sending Morse code.One significant advantage of the signal lamp is its ability to transmit messages over long distances, even in poor visibility conditions. This feature made it indispensable for ships navigating through foggy waters or for trains operating at night. The bright beam of a signal lamp could be seen from miles away, providing a reliable means of communication when other forms were unavailable.Historically, the use of the signal lamp was not limited to maritime and railway contexts. It was also utilized in military operations, where it served as a silent method of communication between units. During World War I and World War II, for example, the signal lamp was employed to send tactical messages without alerting the enemy. This aspect of stealth communication highlighted the versatility and importance of the signal lamp in various fields.As technology progressed, the signal lamp began to be replaced by more advanced communication systems, such as radios and satellite communications. However, the principles behind the signal lamp remain relevant today, especially in situations where electronic communication may fail or be compromised. For instance, in emergency scenarios or during natural disasters, visual signals can still be an effective way to relay information when all else fails.In conclusion, the signal lamp (信号灯) is a remarkable invention that has significantly impacted communication methods throughout history. Its ability to convey messages over long distances using light made it an essential tool in maritime, railway, and military operations. While modern technology has largely supplanted the signal lamp, its legacy endures, reminding us of the importance of clear communication in ensuring safety and coordination in various fields. As we continue to advance technologically, it is crucial to remember the foundational tools that paved the way for our current capabilities, including the humble yet effective signal lamp.

在我们现代世界中，沟通变得越来越重要。最早的通信技术之一是使用视觉信号在距离上传达信息。其中，这种技术中的信号灯（signal lamp）在海事和铁路操作中发挥了关键作用。信号灯是一种利用光线发送编码消息的设备，通常以摩尔斯电码的形式，传递给其他船只或火车。这种通信方式在无线电技术出现之前尤其有用，使得船只和列车之间能够安全导航和协调。信号灯由一个强大的光源和一个引导光束的机制组成。操作员会使用不同的闪烁组合和暂停来传达特定的信息。例如，一系列短暂的闪烁后跟随一个长时间的闪烁可能表示特定的命令或警告。这个系统需要技能和训练，因为操作员需要熟练掌握阅读和发送摩尔斯电码。信号灯的一个显著优势是其在恶劣能见度条件下的长距离传输信息的能力。这一特性使其在船只穿越雾霭水域或火车夜间运行时不可或缺。信号灯的明亮光束可以在数英里外被看到，为在其他形式不可用时提供了一种可靠的通信方式。历史上，信号灯的使用并不仅限于海事和铁路环境。它还被用于军事行动，作为单位之间的静默通信方法。例如，在第一次世界大战和第二次世界大战期间，信号灯被用来发送战术信息而不惊动敌人。这种隐秘通信的特点突显了信号灯在各个领域的多功能性和重要性。随着技术的发展，信号灯开始被更先进的通信系统取代，如无线电和卫星通信。然而，信号灯背后的原理在今天仍然相关，特别是在电子通信可能失效或受到威胁的情况下。例如，在紧急情况或自然灾害期间，视觉信号仍然可以成为在其他一切失效时有效传递信息的方法。总之，信号灯（signal lamp）是一项显著的发明，对历史上的通信方式产生了重大影响。它通过光线传达信息的能力使其成为海事、铁路和军事操作中的重要工具。虽然现代技术在很大程度上取代了信号灯，但它的遗产依然存在，提醒我们清晰沟通在确保各个领域的安全和协调中的重要性。随着我们继续在技术上进步，记住那些铺平我们当前能力道路的基础工具，包括谦逊而又有效的信号灯，至关重要。