mariners needle

简明释义

罗盘针

英英释义

例句

1.A mariners needle is essential for any boating enthusiast who wants to do their own repairs.

对于任何想自己修理的航海爱好者来说，mariners needle是必不可少的。

2.When stitching the canvas, make sure to use a mariners needle for better results.

缝合帆布时，确保使用mariners needle以获得更好的效果。

3.The mariners needle has a large eye, making it easier to thread heavy-duty materials.

mariners needle有一个大眼，便于穿线重型材料。

4.In our sailing class, we learned how to properly use a mariners needle for sewing.

在我们的航海课上，我们学习了如何正确使用mariners needle进行缝纫。

5.The sailor used a mariners needle to repair the sail during the storm.

在暴风雨中，水手使用了一个mariners needle来修补帆。

作文

The sea has always been a source of fascination and mystery for humanity. Among the many tools and instruments that sailors have used throughout history, the mariners needle stands out as a crucial device for navigation. This simple yet effective tool has played an essential role in helping sailors find their way across vast oceans and navigate treacherous waters. Understanding the significance of the mariners needle is vital for appreciating the art of navigation and the bravery of those who venture into the unknown.The mariners needle, often referred to as a compass needle, is a small magnetized piece of metal that aligns itself with the Earth's magnetic field. It is typically housed within a compass, which provides sailors with a reliable means of determining direction. The importance of this tool cannot be overstated; without it, navigating the open sea would be nearly impossible. Sailors rely on the mariners needle to guide them, allowing them to travel from one point to another with confidence.Historically, the use of the mariners needle can be traced back to ancient civilizations. The Chinese are credited with inventing the first compass around the 11th century, using a magnetized needle that floated on water. This innovation revolutionized maritime navigation, enabling explorers to venture further than ever before. As knowledge spread, the mariners needle became a standard tool for sailors worldwide, leading to the Age of Exploration, where brave adventurers set sail to discover new lands and trade routes.The functionality of the mariners needle is based on the principles of magnetism. The Earth itself acts like a giant magnet, with magnetic poles that the needle responds to. When the compass is held level, the mariners needle will swivel to point towards the magnetic north, providing sailors with a clear indication of direction. This ability to find true north is essential for plotting courses and avoiding dangerous areas, such as rocky shores or stormy seas.However, the mariners needle is not infallible. Magnetic variations and deviations can occur due to local magnetic fields, which may mislead sailors if they are not aware of these anomalies. Therefore, skilled navigators must combine the information provided by the mariners needle with other navigational techniques, such as celestial navigation and dead reckoning. This combination of methods ensures a higher degree of accuracy and safety when traversing the unpredictable ocean.In modern times, while technology has introduced advanced navigational systems such as GPS, the mariners needle still holds a place of honor among sailors. Many seafarers prefer to carry a traditional compass as a backup, trusting in its reliability when electronic systems fail. The mariners needle symbolizes the enduring spirit of exploration and the connection between humanity and the sea.In conclusion, the mariners needle is more than just a navigational tool; it represents the ingenuity and courage of those who have sailed the oceans throughout history. By understanding the function and significance of the mariners needle, we gain insight into the challenges faced by sailors and the advancements made in the field of navigation. As we continue to explore the mysteries of the sea, the mariners needle serves as a reminder of our quest for discovery and the timeless bond between humans and the ocean.

大海一直是人类迷恋和神秘的源泉。在历史上，水手们使用的许多工具和仪器中，mariners needle（水手针）作为导航的重要设备脱颖而出。这个简单而有效的工具在帮助水手跨越广阔的海洋和穿越危险水域方面发挥了至关重要的作用。理解mariners needle的重要性对于欣赏导航艺术和那些勇敢冒险进入未知领域的人们的勇气至关重要。mariners needle（水手针），通常被称为指南针针，是一小块磁化金属，能够与地球的磁场对齐。它通常被放置在指南针内，为水手提供可靠的方向判断手段。这个工具的重要性不容小觑；没有它，航行在开阔海域几乎是不可能的。水手依赖mariners needle来引导他们，使他们能够自信地从一个点旅行到另一个点。从历史上看，mariners needle（水手针）的使用可以追溯到古代文明。中国被认为是在11世纪发明了第一只指南针，使用浮在水面上的磁针。这一创新彻底改变了海洋导航，使探险者能够前所未有地航行更远。随着知识的传播，mariners needle（水手针）成为全球水手的标准工具，导致了探索时代的到来，勇敢的冒险家们扬帆起航，发现新大陆和贸易路线。mariners needle（水手针）的功能基于磁学原理。地球本身就像一个巨大的磁体，具有水手针所响应的磁极。当指南针保持水平时，mariners needle（水手针）会旋转指向磁北，为水手提供明确的方向指示。这种找到真北的能力对于绘制航线和避免危险区域（如岩石海岸或暴风雨海域）至关重要。然而，mariners needle（水手针）并不是万无一失的。由于局部磁场的影响，可能会出现磁偏差和偏移，如果水手不知道这些异常情况，可能会误导他们。因此，熟练的导航员必须将mariners needle（水手针）提供的信息与其他导航技术结合起来，如天文导航和推算航法。这种方法的结合确保了在不可预测的海洋中航行时更高的准确性和安全性。在现代，尽管技术引入了先进的导航系统，如GPS，但mariners needle（水手针）仍然在水手中占有一席之地。许多海员更喜欢携带传统的指南针作为备用，当电子系统失效时，他们依赖其可靠性。mariners needle（水手针）象征着探索的持久精神以及人类与海洋之间的联系。总之，mariners needle（水手针）不仅仅是一种导航工具；它代表了历史上那些航行于海洋的人们的聪明才智和勇气。通过理解mariners needle（水手针）的功能和重要性，我们深入了解了水手面临的挑战以及导航领域的进步。当我们继续探索海洋的奥秘时，mariners needle（水手针）提醒我们对发现的追求以及人类与海洋之间永恒的纽带。