periscope hole

简明释义

检视孔

英英释义

例句

1.The submarine's crew peered through the periscope hole to get a better view of the surface.

潜艇的船员透过潜望镜孔更好地观察水面。

2.A clear view through the periscope hole is crucial for navigation underwater.

透过潜望镜孔获得清晰视野对水下导航至关重要。

3.During the drill, we practiced how to quickly close the periscope hole in case of an emergency.

在演习中，我们练习了在紧急情况下如何快速关闭潜望镜孔。

4.He adjusted the angle of the periscope hole to avoid detection by radar.

他调整了潜望镜孔的角度以避免雷达探测。

5.The captain ordered a scan using the periscope hole to check for enemy ships.

船长命令使用潜望镜孔扫描以检查敌舰。

作文

In the vast world of naval warfare, submarines have always held a unique position. They operate stealthily beneath the ocean's surface, allowing them to evade detection while gathering intelligence or launching attacks. One of the most crucial components of a submarine is its ability to see above the water without revealing its location. This is where the concept of the periscope hole comes into play. A periscope hole is an opening in the submarine that allows for the installation of a periscope, which is an optical device used to observe the surface while remaining submerged. The design and function of a periscope are fascinating. It typically consists of a long tube with mirrors at both ends that allow light to enter and be redirected to the viewer's eye. The periscope hole serves as the entry point for this device, ensuring that the submarine can maintain its covert operations. When the submarine surfaces, the periscope can be raised through the periscope hole, providing a view of the surroundings while keeping the main body of the submarine hidden beneath the waves. Understanding the significance of the periscope hole goes beyond just its physical attributes. It symbolizes the balance between visibility and invisibility in naval strategy. The ability to gather information about enemy movements, weather conditions, or potential threats while remaining undetected is a tactical advantage that submarines possess. This capability has been pivotal in various military engagements throughout history, allowing submarines to perform reconnaissance missions or launch surprise attacks. Moreover, the periscope hole is an engineering marvel in itself. It must be designed to withstand the immense pressure of deep-sea environments while also allowing for the smooth movement of the periscope. Engineers must consider factors such as water tightness, durability, and functionality when creating this vital component. The materials used must be resilient enough to endure the harsh conditions of the ocean while providing a clear view for the crew. In addition to its practical applications, the periscope hole can also be seen as a metaphor for observation and perspective. Just as a submarine uses its periscope to gain insight into the world above, individuals can benefit from seeking different viewpoints in their lives. By looking at situations from various angles, we can make more informed decisions and develop a deeper understanding of the challenges we face. In conclusion, the periscope hole is more than just a functional aspect of submarine design; it represents the intersection of technology, strategy, and perspective. It allows submarines to remain hidden while still gathering essential information, playing a critical role in modern naval warfare. Understanding the importance of the periscope hole helps us appreciate the complexities of submarine operations and the ingenuity of engineering solutions that enable these remarkable machines to operate effectively beneath the sea. As we explore the depths of the ocean, let us also remember the lessons of observation and perspective that the periscope hole embodies.

在广阔的海军战争世界中，潜艇始终占据着独特的位置。它们在海洋表面下悄然运作，让它们能够避开侦测，同时收集情报或发起攻击。潜艇最关键的组成部分之一是其在不暴露位置的情况下观察水面上的能力。这就是潜望镜孔概念发挥作用的地方。潜望镜孔是潜艇上一个开口，允许安装潜望镜，这是一种用于在潜水时观察水面的光学设备。潜望镜的设计和功能令人着迷。它通常由一根长管子和两端的镜子组成，允许光线进入并被引导到观察者的眼睛。潜望镜孔作为该设备的入口，确保潜艇能够保持隐蔽行动。当潜艇浮出水面时，潜望镜可以通过潜望镜孔升起，提供对周围环境的视野，同时保持潜艇主体隐藏在波浪之下。理解潜望镜孔的重要性不仅仅在于其物理特征。它象征着海军战略中可见性与不可见性之间的平衡。收集关于敌方动向、天气条件或潜在威胁的信息，同时保持未被发现的能力是潜艇拥有的战术优势。这种能力在历史上的各种军事交战中至关重要，使潜艇能够执行侦察任务或发起突然袭击。此外，潜望镜孔本身也是一项工程奇迹。它必须设计得能承受深海环境的巨大压力，同时也要允许潜望镜的平稳移动。工程师在创建这一重要组件时必须考虑水密性、耐用性和功能性等因素。所使用的材料必须足够坚韧，以承受海洋的恶劣条件，同时为船员提供清晰的视野。除了其实用应用，潜望镜孔还可以被视为观察和视角的隐喻。正如潜艇利用其潜望镜获取上方世界的洞察一样，个人在生活中也能从寻求不同的观点中受益。通过从多个角度看待情况，我们可以做出更明智的决定，并对面临的挑战有更深刻的理解。总之，潜望镜孔不仅仅是潜艇设计的功能性方面；它代表了技术、战略和视角的交汇点。它使潜艇能够保持隐蔽，同时仍然收集重要信息，在现代海军战争中发挥着关键作用。理解潜望镜孔的重要性帮助我们欣赏潜艇操作的复杂性以及使这些卓越机器能够有效地在海洋深处运作的工程解决方案的独创性。当我们探索海洋的深处时，让我们也记住潜望镜孔所体现的观察和视角的教训。