celestial navigation periscope

简明释义

天文导航潜望镜

英英释义

A celestial navigation periscope is an optical device used to observe celestial bodies, such as stars and planets, from a submerged or concealed position, aiding in navigation by allowing the user to determine their position relative to these celestial objects.

天文导航潜望镜是一种光学设备,用于从水下或隐蔽位置观察天体,如星星和行星,帮助导航,允许用户确定其相对于这些天体的位置。

例句

1.The captain adjusted the celestial navigation periscope to determine their exact position at sea.

船长调整了天文导航潜望镜以确定他们在海上的确切位置。

2.Using the celestial navigation periscope, the crew was able to navigate through the foggy waters.

通过使用天文导航潜望镜,船员们能够在雾蒙蒙的水域中航行。

3.During the training session, sailors learned how to properly use the celestial navigation periscope.

在培训课程中,水手们学习了如何正确使用天文导航潜望镜

4.The celestial navigation periscope is essential for long-distance voyages where GPS signals may be unreliable.

在GPS信号可能不可靠的远洋航行中,天文导航潜望镜是必不可少的。

5.The old ship was equipped with a vintage celestial navigation periscope that still functioned perfectly.

这艘老船配备了一台复古的天文导航潜望镜,仍然完好无损。

作文

In the vast expanse of the oceans, sailors have long relied on various techniques to navigate their way across the waters. One such technique, known as celestial navigation, has been a cornerstone of maritime travel for centuries. This method involves using the positions of celestial bodies, such as the sun, moon, and stars, to determine one's location on Earth. However, in modern times, the introduction of advanced technologies has led to the development of tools that enhance this ancient practice. One of these tools is the celestial navigation periscope, which combines traditional navigation methods with innovative engineering. The celestial navigation periscope serves as a bridge between the heavens and the sea. It allows navigators to observe celestial bodies while remaining below the surface of the water, providing a unique advantage in situations where visibility might be compromised due to weather conditions or enemy detection. The periscope is designed to extend above the water’s surface, enabling sailors to accurately sight stars or the sun without exposing the entire vessel. This capability is particularly crucial for submarines and other naval vessels that prioritize stealth and safety. Using a celestial navigation periscope requires a deep understanding of both astronomy and navigation principles. Sailors must be well-versed in identifying key celestial bodies and calculating their angles relative to the horizon. By taking precise measurements through the periscope, navigators can determine their latitude and longitude, ensuring they remain on course even in the most challenging conditions. This blend of science and art exemplifies the skill and knowledge that seafarers have honed over generations. Moreover, the celestial navigation periscope represents a fascinating intersection of tradition and technology. While it utilizes modern materials and design, the underlying principles are rooted in ancient practices. This tool not only enhances navigation efficiency but also preserves the rich heritage of maritime exploration. As sailors look to the stars for guidance, they continue to honor the age-old techniques that have guided countless voyages throughout history. In conclusion, the celestial navigation periscope is more than just a navigational tool; it symbolizes the enduring relationship between humanity and the cosmos. It embodies the spirit of exploration and the quest for knowledge, reminding us that even in an age dominated by digital technology, the stars still hold the key to our journeys. As we navigate the complexities of the modern world, the celestial navigation periscope stands as a testament to our ability to adapt and innovate while remaining connected to our past. Through this remarkable device, we can continue to chart our course through the vast oceans and beyond, guided by the light of the stars above.

在广袤的海洋中,水手们长期以来依赖各种技术来导航穿越水域。其中一种被称为天文导航的方法,几个世纪以来一直是海上旅行的基石。这种方法涉及使用天体的位置,如太阳、月亮和星星,来确定自己在地球上的位置。然而,在现代,先进技术的引入导致了增强这一古老实践的工具的发展。其中一个工具就是天文导航潜望镜,它将传统的导航方法与创新的工程相结合。 天文导航潜望镜作为天与海之间的桥梁。它允许导航员在水面以下观察天体,从而在能见度可能因天气条件或敌方侦查而受到影响的情况下提供独特的优势。潜望镜的设计使其能够伸出水面,使水手能够准确地观察星星或太阳,而不暴露整个船只。这种能力对于优先考虑隐蔽性和安全性的潜艇和其他海军舰艇尤为重要。 使用天文导航潜望镜需要对天文学和导航原理有深入的理解。水手必须熟练识别关键的天体,并计算它们相对于地平线的角度。通过通过潜望镜进行精确测量,导航员可以确定他们的纬度和经度,确保即使在最具挑战性的条件下也能保持航向。这种科学与艺术的结合体现了海员们几代人磨练出的技能和知识。 此外,天文导航潜望镜代表着传统与技术之间的迷人交汇。虽然它利用现代材料和设计,但其基本原理根植于古老的实践。这种工具不仅提高了导航效率,还保留了海洋探索丰富的遗产。当水手仰望星空寻求指引时,他们继续尊重那些在历史上指导无数航行的古老技术。 总之,天文导航潜望镜不仅仅是一种导航工具;它象征着人类与宇宙之间持久的关系。它体现了探索的精神和对知识的追求,提醒我们即使在数字技术主导的时代,星星仍然是我们旅程的关键。随着我们在现代世界的复杂性中航行,天文导航潜望镜作为我们适应和创新能力的证明,继续与我们的过去相连。通过这个非凡的设备,我们可以继续在广阔的海洋及更远的地方绘制航线,以星星的光芒为指引。

相关单词

celestial

celestial详解:怎么读、什么意思、用法

navigation

navigation详解:怎么读、什么意思、用法

periscope

periscope详解:怎么读、什么意思、用法