submarine fog bell

简明释义

水下雾钟

英英释义

例句

1.In low visibility conditions, the submarine fog bell is crucial for avoiding collisions.

在能见度低的情况下，潜艇雾钟对于避免碰撞至关重要。

2.The captain ordered the crew to activate the submarine fog bell to signal their presence in the thick mist.

船长命令船员启动潜艇雾钟以在浓雾中发出信号。

3.As the submarine entered the harbor, the sound of the submarine fog bell announced its arrival.

当潜艇进入港口时，潜艇雾钟的声音宣布了它的到来。

4.During the test dive, the sound of the submarine fog bell echoed through the water, warning other vessels nearby.

在测试潜水期间，潜艇雾钟的声音在水中回荡，警告附近的其他船只。

5.The engineer explained how the submarine fog bell works and its importance in maritime safety.

工程师解释了潜艇雾钟的工作原理及其在海事安全中的重要性。

作文

In the vast expanse of the ocean, communication and navigation are paramount for the safety of vessels. One fascinating invention that has played a crucial role in maritime history is the submarine fog bell. This unique device serves as a warning signal for submerged submarines navigating through foggy waters, alerting surface ships to their presence and preventing potential collisions.The concept of the submarine fog bell is simple yet effective. When a submarine is operating beneath the surface, visibility can be severely limited due to fog, rain, or other environmental conditions. To ensure safety, submarines utilize this bell system to emit sound waves that can travel through water. These sound waves act as a sonar signal, allowing nearby vessels to detect the submarine's location.Historically, the need for such a device arose during World War II when submarines became a significant element of naval warfare. The challenge was not only to remain undetected by enemy ships but also to avoid accidental encounters with friendly vessels. The submarine fog bell was developed as a solution to this problem, providing a means of communication that did not compromise the submarine's stealth capabilities.The operation of the submarine fog bell is based on the principles of acoustics. When activated, the bell produces a series of low-frequency sounds that can be heard over long distances underwater. These sounds are designed to travel efficiently through the water, ensuring that they reach surface ships even in thick fog. This technology has evolved over the years, incorporating advanced sonar systems that enhance the clarity and range of the signals emitted.In addition to its practical applications, the submarine fog bell also symbolizes the ingenuity of human engineering in overcoming the challenges posed by nature. It represents the intersection of technology and safety, highlighting the importance of communication in environments where visibility is compromised. As maritime traffic continues to increase, the relevance of such devices becomes ever more critical.Moreover, the submarine fog bell serves as a reminder of the delicate balance between exploration and preservation of our oceans. As submarines venture into uncharted territories, they must do so responsibly, ensuring that their presence does not disrupt marine life or ecosystems. The use of such signaling devices aids in minimizing the impact of human activities on the underwater environment.In conclusion, the submarine fog bell is more than just a navigational tool; it embodies the spirit of innovation and the commitment to safety in maritime operations. Its development has significantly improved the safety of both submarines and surface vessels, demonstrating the importance of effective communication in challenging conditions. As we continue to explore and utilize the oceans, technologies like the submarine fog bell will remain vital in ensuring that we do so safely and responsibly.

在广阔的海洋中，通信和导航对船只的安全至关重要。一个在海事历史中发挥了重要作用的迷人发明是潜艇雾钟。这个独特的装置作为潜水艇在雾气弥漫的水域中航行的警告信号，提醒水面船只其存在，从而防止潜在的碰撞。潜艇雾钟的概念简单而有效。当潜水艇在水下运行时，由于雾、雨或其他环境条件，能见度可能会显著降低。为了确保安全，潜水艇利用这一钟声系统发出能够穿透水面的声波。这些声波作为声纳信号，使附近的船只能够探测到潜水艇的位置。历史上，这种装置的需求出现在第二次世界大战期间，当时潜水艇成为海战的重要组成部分。挑战不仅在于保持对敌舰的隐蔽性，还在于避免与友舰的意外相遇。潜艇雾钟被开发出来以解决这一问题，提供了一种不妨碍潜水艇隐蔽能力的通信手段。潜艇雾钟的操作基于声学原理。当激活时，钟声会产生一系列低频声音，这些声音可以在水下长距离传播。这些声音旨在有效地穿透水面，确保即使在浓雾中，它们也能到达水面船只。随着时间的推移，这项技术不断发展，结合了先进的声纳系统，增强了发出的信号的清晰度和范围。除了其实际应用外，潜艇雾钟还象征着人类工程智慧在克服自然挑战方面的创造力。它代表了技术与安全之间的交汇，突显了在能见度受限的环境中通信的重要性。随着海上交通的持续增加，这种装置的相关性变得愈发重要。此外，潜艇雾钟提醒我们探索与保护海洋之间的微妙平衡。当潜水艇进入未知领域时，他们必须以负责任的方式进行，确保他们的存在不会干扰海洋生物或生态系统。使用这样的信号装置有助于最大限度地减少人类活动对水下环境的影响。总之，潜艇雾钟不仅仅是一个导航工具；它体现了创新精神和对海事操作安全的承诺。它的发展显著提高了潜水艇和水面船只的安全性，展示了在挑战条件下有效沟通的重要性。随着我们继续探索和利用海洋，像潜艇雾钟这样的技术将在确保我们安全和负责任地进行探索方面发挥重要作用。