astrolabe = mariner's ring

简明释义

圆圈测天仪

英英释义

例句

1.The ancient sailors relied on the astrolabe = mariner's ring 星盘 = 航海者之环 to navigate the stars.

古代水手依靠astrolabe = mariner's ring 星盘 = 航海者之环来导航星空。

2.During our history lesson, we learned that the astrolabe = mariner's ring 星盘 = 航海者之环 was essential for determining latitude.

在我们的历史课上，我们了解到astrolabe = mariner's ring 星盘 = 航海者之环对于确定纬度是至关重要的。

3.Using the astrolabe = mariner's ring 星盘 = 航海者之环, sailors could measure the angle of stars above the horizon.

水手可以使用astrolabe = mariner's ring 星盘 = 航海者之环测量星星在地平线上的角度。

4.The museum displayed an old astrolabe = mariner's ring 星盘 = 航海者之环 used by explorers in the 15th century.

博物馆展示了一件15世纪探险家使用的古老astrolabe = mariner's ring 星盘 = 航海者之环。

5.In maritime history, the astrolabe = mariner's ring 星盘 = 航海者之环 played a crucial role in navigation.

在海事历史中，astrolabe = mariner's ring 星盘 = 航海者之环在导航中发挥了关键作用。

作文

The astrolabe, an ancient astronomical instrument, has played a crucial role in navigation and astronomy for centuries. It is often referred to as a 'mariner's ring' due to its significance in maritime exploration. The phrase astrolabe = mariner's ring encapsulates the essence of this tool's application in seafaring. By allowing sailors to determine their latitude by measuring the altitude of celestial bodies, the astrolabe became indispensable for navigating the vast oceans. Historically, the astrolabe was developed in the Hellenistic period and later refined by Islamic scholars. Its design consists of a flat disk with a rotating arm (the alidade) that can be used to sight stars or other celestial bodies. When used correctly, it provides accurate readings that help navigators chart their course. The connection between the astrolabe and the term 'mariner's ring' emphasizes its circular shape, which resembles a ring, and its vital function in guiding mariners safely across treacherous waters. In the age of exploration, when voyages were fraught with uncertainty, tools like the astrolabe allowed explorers to venture further into uncharted territories. The ability to measure angles and distances in relation to the stars gave sailors confidence in their navigation skills. This is particularly important when considering the dangers of sailing in open waters where landmarks are few and far between. The phrase astrolabe = mariner's ring thus highlights not only the physical characteristics of the instrument but also its symbolic importance in the history of navigation. Moreover, the astrolabe is not merely a relic of the past; it laid the groundwork for modern navigation techniques. Today's navigational tools, such as GPS, owe much to the principles established by the astrolabe. Understanding the relationship between the astrolabe and the mariner's ring allows us to appreciate the evolution of navigation technology. As we reflect on the advancements made over the centuries, it is clear that the astrolabe represents a pivotal moment in our journey towards mastering the seas. In conclusion, the phrase astrolabe = mariner's ring serves as a reminder of the ingenuity of early navigators who relied on this remarkable instrument. It encapsulates the blend of science and art that is navigation, illustrating how a simple tool can have profound implications for exploration and discovery. The legacy of the astrolabe continues to influence modern navigation, ensuring that the spirit of adventure lives on in every voyage undertaken across the globe. As we navigate our own paths in life, may we always remember the lessons learned from those who sailed before us, guided by the stars and the enduring symbol of the astrolabe = mariner's ring.

天文仪是一种古老的天文学仪器，几个世纪以来在导航和天文学中发挥了至关重要的作用。它常被称为“水手的环”，因为它在海洋探索中的重要性。短语astrolabe = mariner's ring概括了这个工具在航海中的应用本质。通过允许水手通过测量天体的高度来确定他们的纬度，天文仪成为在广阔海洋中导航不可或缺的工具。历史上，天文仪是在希腊化时期发展起来的，后来被伊斯兰学者进一步改进。它的设计由一个平盘和一个旋转臂（视准线）组成，视准线可以用来瞄准星星或其他天体。当正确使用时，它提供准确的读数，帮助导航员绘制航线。天文仪与“水手的环”这一术语之间的联系强调了其圆形外观，类似于一个环，并且其在引导水手安全穿越危险水域中的重要功能。在探索时代，当航行充满不确定性时，像天文仪这样的工具使探险者能够更深入未知的领域。测量角度和距离与星星的关系的能力给水手带来了对其导航技能的信心。这在考虑开放水域航行的危险时尤为重要，因为地标寥寥无几。因此，短语astrolabe = mariner's ring突出了该仪器的物理特征及其在航海历史中的象征重要性。此外，天文仪不仅是过去的遗物；它为现代导航技术奠定了基础。今天的导航工具，如GPS，受益于天文仪所建立的原则。理解天文仪与水手的环之间的关系使我们能够欣赏导航技术的发展。当我们反思几个世纪以来所取得的进步时，很明显，天文仪代表了我们掌握海洋之旅的关键时刻。总之，短语astrolabe = mariner's ring提醒我们早期导航员的聪明才智，他们依赖于这一非凡的仪器。它概括了科学与艺术的结合，即导航，说明一个简单的工具可以对探索和发现产生深远的影响。天文仪的遗产继续影响现代导航，确保每一次跨越全球的航行中冒险的精神得以延续。当我们在生活中导航自己的道路时，愿我们永远记住那些在我们之前航行的人的教训，他们在星星的指引下，以及astrolabe = mariner's ring的持久象征下，扬帆起航。