visible aidto navigation

简明释义

视觉助航设施

英英释义

例句

1.During foggy weather, the visible aid to navigation is crucial for avoiding collisions.

在雾天，可见的导航辅助设施对避免碰撞至关重要。

2.The harbor's markers are essential visible aids to navigation for incoming vessels.

港口的标记是进港船只必不可少的可见的导航辅助设施。

3.Sailing at night requires reliance on visible aids to navigation like lights and reflective markers.

夜间航行需要依赖于像灯光和反光标记这样的可见的导航辅助设施。

4.Buoys are often used as visible aids to navigation in busy shipping lanes.

浮标常被用作繁忙航道中的可见的导航辅助设施。

5.The lighthouse serves as a visible aid to navigation, helping ships find their way along the coast.

灯塔作为可见的导航辅助设施，帮助船只沿海岸找到方向。

作文

Navigating through the vast and often unpredictable waters has always posed a significant challenge for sailors and mariners. As technology evolves, the importance of traditional navigation aids remains paramount. One of the most critical components in ensuring safe passage at sea is the use of visible aid to navigation, which refers to physical markers or signals that are easily seen and recognized by those navigating vessels. These aids include lighthouses, buoys, and daymarks, all designed to provide guidance and enhance safety on the water.Lighthouses have stood as iconic symbols of maritime navigation for centuries. They are strategically placed along coastlines, at harbor entrances, or on dangerous reefs to warn ships of hazards and to indicate safe entry points. The light emitted from a lighthouse can be seen from great distances, especially during the night or in poor visibility conditions. Thus, lighthouses serve as a visible aid to navigation that helps mariners determine their position relative to land and avoid treacherous areas.Buoys are another essential type of visible aid to navigation. These floating markers are used to delineate safe channels, indicate the presence of underwater hazards, or mark specific locations such as fishing grounds. Buoys come in various shapes and colors, each conveying different information based on established maritime regulations. For instance, red buoys typically indicate the right side of a channel when entering from the sea, while green buoys indicate the left. This color-coding system allows sailors to navigate safely and efficiently, making buoys indispensable as visible aid to navigation.Daymarks, which are usually brightly colored structures located on land, also play a vital role in navigation. These can include tall buildings, towers, or even natural landmarks that stand out against the surrounding landscape. Daymarks are particularly useful during daylight hours, providing navigators with visual references to help them maintain their course. When combined with other navigational tools, such as charts and compasses, these visible aid to navigation elements create a comprehensive system that ensures safe travel across waterways.In recent years, the advent of GPS technology has transformed how mariners navigate the seas. While GPS offers precise positioning data, it cannot replace the fundamental role of visible aid to navigation. Electronic systems can fail due to various reasons, such as technical malfunctions or loss of signal. In such cases, the reliance on traditional navigation aids becomes crucial. Therefore, understanding and recognizing visible aid to navigation is essential for all who venture onto the water.Moreover, the preservation of these traditional navigation aids is vital for future generations. Many lighthouses and buoys are at risk due to environmental changes, neglect, and funding issues. Efforts to maintain and restore these structures not only serve a practical purpose but also preserve maritime heritage and culture. Educational programs that emphasize the importance of visible aid to navigation can inspire new generations of sailors to appreciate and respect these invaluable resources.In conclusion, visible aid to navigation remains a cornerstone of safe maritime travel. From lighthouses to buoys and daymarks, these aids provide essential information that helps mariners navigate the waters safely. As we embrace technological advancements in navigation, we must not forget the significance of these traditional tools. They are not just relics of the past; they are vital components of our present and future maritime safety. By understanding and utilizing visible aid to navigation, we ensure that we can navigate the seas with confidence and security.

在广阔而常常不可预测的水域中航行一直对水手和海员构成重大挑战。随着技术的发展，传统导航辅助设施的重要性仍然至关重要。在确保安全航行的过程中，使用可见导航辅助设施（指易于被航行船只看到和识别的物理标记或信号）是最关键的组成部分之一。这些辅助设施包括灯塔、浮标和日标，旨在提供指导并增强水上的安全性。灯塔几个世纪以来一直是海洋导航的标志性象征。它们被战略性地设置在海岸线、港口入口或危险的礁石上，以警告船只注意危险并指示安全的进入点。灯塔发出的光在夜间或能见度差的情况下可以从远处看到。因此，灯塔作为可见导航辅助设施，帮助水手确定自己相对于陆地的位置，并避免危险区域。浮标是另一种重要的可见导航辅助设施。这些漂浮的标记用于划定安全航道、指示水下障碍物的存在或标记特定位置，如渔场。浮标有各种形状和颜色，每种颜色根据既定的海事法规传达不同的信息。例如，红色浮标通常表示从海洋进入时通道的右侧，而绿色浮标则表示左侧。这种颜色编码系统使水手能够安全高效地航行，使浮标成为不可或缺的可见导航辅助设施。日标，通常是位于陆地上的明亮彩色结构，也在导航中发挥着重要作用。这些可以包括高楼、塔楼，甚至是与周围景观形成鲜明对比的自然地标。日标在白天尤其有用，为导航者提供视觉参考，帮助他们保持航向。当与其他导航工具（如海图和指南针）结合使用时，这些可见导航辅助设施元素创建了一个全面的系统，以确保水路安全旅行。近年来，GPS技术的出现改变了水手在海上导航的方式。虽然GPS提供精确的定位数据，但无法替代可见导航辅助设施的基本作用。电子系统可能由于各种原因发生故障，例如技术故障或信号丢失。在这种情况下，对传统导航辅助设施的依赖变得至关重要。因此，理解和识别可见导航辅助设施对所有进入水域的人来说都是必不可少的。此外，保护这些传统导航辅助设施对于未来几代人至关重要。许多灯塔和浮标由于环境变化、忽视和资金问题而面临风险。维护和恢复这些结构的努力不仅服务于实际目的，还保护海洋遗产和文化。强调可见导航辅助设施重要性的教育项目可以激励新一代水手欣赏和尊重这些宝贵资源。总之，可见导航辅助设施仍然是安全海上旅行的基石。从灯塔到浮标和日标，这些辅助设施提供了帮助水手安全航行所需的重要信息。随着我们在导航中接受技术进步，我们不能忘记这些传统工具的重要性。它们不仅是过去的遗物；它们是我们当前和未来海洋安全的重要组成部分。通过理解和利用可见导航辅助设施，我们确保能够自信和安全地航行于海洋。