nautical device

简明释义

航海仪表

英英释义

例句

1.A sextant is an important nautical device used for measuring angles.

六分仪是一种重要的航海设备，用于测量角度。

2.Modern ships are equipped with advanced nautical devices for better safety.

现代船只配备了先进的航海设备以提高安全性。

3.The captain used a nautical device to determine their position on the map.

船长使用了一种航海设备来确定他们在地图上的位置。

4.During the storm, the crew relied on their nautical devices to navigate through the rough seas.

在暴风雨中，船员们依靠他们的航海设备在波涛汹涌的海面上航行。

5.Sailors often rely on a nautical device like a compass for navigation.

水手们通常依靠像指南针这样的航海设备进行导航。

作文

Navigating the vast oceans has always been a challenge for sailors, but thanks to various advancements in technology, the process has become more manageable. One of the most significant contributions to maritime navigation is the development of the nautical device, which refers to any instrument or tool that aids in the navigation and operation of ships at sea. These devices have evolved over centuries, transitioning from simple tools to complex electronic systems that ensure safe passage across the world's waters.Historically, sailors relied on the stars and the sun for navigation. The ancient Greeks used the astrolabe, a rudimentary nautical device that allowed them to measure the altitude of celestial bodies. This early form of navigation was not only innovative but also laid the groundwork for future developments in the field. As time progressed, the magnetic compass emerged as a crucial nautical device, enabling sailors to determine direction even when visibility was poor.In the age of exploration, the sextant became another essential nautical device. This instrument allowed navigators to measure the angle between a celestial body and the horizon, providing them with accurate latitude and longitude readings. The sextant revolutionized navigation, making long-distance sea travel safer and more reliable. Moreover, the introduction of chronometers provided sailors with the ability to keep precise time, further enhancing their navigational accuracy.Today, the landscape of navigation has transformed dramatically with the advent of digital technology. Modern nautical devices now include GPS (Global Positioning System), radar, and sonar systems. GPS technology has become ubiquitous, allowing mariners to pinpoint their location with incredible precision using satellites orbiting the Earth. This level of accuracy has significantly reduced the risks associated with maritime navigation, making it possible for vessels to traverse even the most treacherous waters with confidence.In addition to GPS, radar systems have become vital nautical devices for detecting other vessels and obstacles in the water. Radar uses radio waves to identify objects and their distance, helping sailors avoid collisions and navigate safely through busy shipping lanes. Sonar, on the other hand, is used primarily for underwater exploration and detection, allowing submarines and research vessels to map the ocean floor and locate submerged objects.Despite all these advancements, the importance of traditional nautical devices should not be overlooked. Knowledge of celestial navigation remains a valuable skill for sailors, particularly in emergency situations where electronic systems may fail. Furthermore, understanding how to use basic tools like compasses and charts is essential for fostering a deep appreciation for the art of navigation and the history behind it.In conclusion, the evolution of nautical devices has played a pivotal role in shaping maritime navigation. From ancient tools like the astrolabe to modern technologies such as GPS and radar, these instruments have made sea travel safer and more efficient. As we continue to explore the oceans, it is crucial to remember the significance of both modern and traditional nautical devices in our quest for safe and successful navigation.

航行在广阔的海洋上一直是水手面临的挑战，但由于技术的各种进步，这一过程变得更加可管理。对海洋导航最重要的贡献之一是航海设备的发展，指的是任何有助于船只在海上导航和操作的工具或仪器。这些设备经历了几个世纪的演变，从简单的工具转变为复杂的电子系统，确保安全地穿越世界的水域。历史上，水手依靠星星和太阳进行导航。古希腊人使用天文仪，这是一种原始的航海设备，允许他们测量天体的高度。这种早期形式的导航不仅具有创新性，而且为未来该领域的发展奠定了基础。随着时间的推移，磁罗盘作为一种关键的航海设备出现，使水手能够在能见度差的情况下确定方向。在探索时代，六分仪成为另一种必不可少的航海设备。这种仪器使导航员能够测量天体与地平线之间的角度，从而提供准确的纬度和经度读数。六分仪彻底改变了导航，使远距离海洋旅行更安全、更可靠。此外，计时器的引入使水手能够保持精确的时间，进一步提高了他们的导航准确性。如今，导航的格局因数字技术的出现而发生了巨大变化。现代的航海设备现在包括GPS（全球定位系统）、雷达和声纳系统。GPS技术已变得无处不在，使船员能够通过卫星精确定位他们的位置。这种精确度显著降低了与海洋导航相关的风险，使船只能够自信地穿越即使是最危险的水域。除了GPS，雷达系统已成为检测其他船只和水中障碍物的重要航海设备。雷达使用无线电波识别物体及其距离，帮助水手避免碰撞并安全地穿越繁忙的航运通道。另一方面，声纳主要用于水下探测和探查，使潜艇和研究船能够绘制海底地图并定位沉没物体。尽管有这些进步，传统的航海设备的重要性不应被忽视。在紧急情况下，掌握天文导航的知识仍然是水手的一项宝贵技能，尤其是在电子系统可能失效的情况下。此外，了解如何使用基本工具，如罗盘和海图，对于培养对导航艺术及其背后历史的深刻理解至关重要。总之，航海设备的演变在塑造海洋导航方面发挥了关键作用。从古代工具如天文仪到现代技术如GPS和雷达，这些仪器使海上旅行变得更安全、更高效。当我们继续探索海洋时，牢记现代和传统航海设备在我们追求安全和成功导航中的重要性至关重要。