light-and-bell buoy

简明释义

灯光钟响浮标

英英释义

例句

1.As night fell, the light-and-bell buoy illuminated the coastline for approaching boats.

夜幕降临时，灯光和铃声浮标照亮了靠近的船只的海岸线。

2.The ship navigated carefully around the light-and-bell buoy to avoid any accidents.

船只小心翼翼地绕过灯光和铃声浮标以避免任何事故。

3.The light-and-bell buoy marked the entrance to the harbor, helping vessels to dock safely.

这个灯光和铃声浮标标记了港口的入口，帮助船只安全停靠。

4.The captain relied on the light-and-bell buoy to guide the vessel through the foggy waters.

船长依靠灯光和铃声浮标引导船只穿过雾蒙蒙的水域。

5.During the storm, the light-and-bell buoy provided a crucial point of reference for the fishermen.

在暴风雨中，灯光和铃声浮标为渔民提供了一个关键的参考点。

作文

Navigating the vast and often unpredictable waters of the ocean can be a daunting task for sailors. A crucial element in ensuring safe passage is the use of navigational aids, among which the light-and-bell buoy plays a significant role. This type of buoy not only provides visual signals through its light but also emits sound signals via a bell, making it an essential tool for mariners, especially in low visibility conditions such as fog or heavy rain.The light-and-bell buoy serves multiple purposes. First and foremost, it marks specific locations such as channels, hazards, or safe passage routes. The light emitted from the buoy can vary in color and pattern, allowing sailors to identify their position relative to the buoy and navigate accordingly. For example, a green light might indicate the starboard side of a channel, while a red light indicates the port side. This color-coding system is critical for preventing collisions and ensuring that vessels stay on course.In addition to visual signals, the sound produced by the light-and-bell buoy is particularly vital during adverse weather conditions. When fog envelops the sea, visibility can drop to near zero, making it nearly impossible for sailors to see visual markers. The bell sound, which typically rings at regular intervals, allows mariners to locate the buoy using sound waves. This dual-functionality of light and sound makes the light-and-bell buoy an invaluable asset in maritime navigation.The construction of a light-and-bell buoy is designed to withstand harsh marine environments. These buoys are typically made from durable materials that resist corrosion and damage from waves and storms. They are anchored securely to the seabed to prevent drifting, ensuring that they remain in their designated positions. Regular maintenance is also essential to ensure that both the light and bell mechanisms function correctly; otherwise, the buoy may fail to serve its purpose, putting vessels at risk.Moreover, the presence of a light-and-bell buoy can also enhance the safety of fishing boats and recreational vessels. Fishermen rely on these buoys to mark their fishing zones, while leisure boaters use them to navigate around dangerous areas. The importance of these buoys cannot be overstated, as they contribute significantly to the overall safety and efficiency of maritime activities.In conclusion, the light-and-bell buoy is a critical navigational aid that combines light and sound to assist sailors in safely navigating the seas. Its ability to mark locations and provide signals in various weather conditions makes it an indispensable tool for mariners. As technology advances, we may see improvements in the design and functionality of these buoys, but their fundamental purpose will remain the same: to guide and protect those who venture into the unpredictable waters of the ocean. Understanding the role and significance of the light-and-bell buoy is essential for anyone involved in maritime activities, as it embodies the principles of safety and navigation in the open sea.

在广阔且常常不可预测的海洋水域航行对水手来说是一项艰巨的任务。确保安全通行的关键因素之一是使用导航辅助设备，其中灯光和铃声浮标发挥着重要作用。这种类型的浮标不仅通过其灯光提供视觉信号，还通过铃声发出声音信号，使其成为水手的重要工具，特别是在大雾或大雨等能见度低的条件下。灯光和铃声浮标具有多重用途。首先，它标记特定位置，如航道、危险或安全通行路线。浮标发出的光可以有不同的颜色和模式，允许水手根据浮标识别他们的位置并相应地航行。例如，绿色灯光可能表示航道的右舷，而红色灯光则表示左舷。这种颜色编码系统对于防止碰撞和确保船只保持在正确航线上至关重要。除了视觉信号外，灯光和铃声浮标产生的声音在恶劣天气条件下尤为重要。当浓雾笼罩海面时，能见度可能降至接近零，使得水手几乎无法看到视觉标记。铃声通常以规则的间隔响起，使水手能够利用声波定位浮标。这种光和声的双重功能使得灯光和铃声浮标成为海上航行中不可或缺的资产。灯光和铃声浮标的结构设计旨在承受恶劣的海洋环境。这些浮标通常由耐腐蚀和抗冲击的耐用材料制成。它们被牢固地锚定在海底，以防漂移，确保它们保持在指定位置。定期维护也至关重要，以确保灯光和铃声机制正常工作；否则，浮标可能无法发挥其作用，从而使船只面临风险。此外，灯光和铃声浮标的存在还可以增强渔船和休闲船只的安全性。渔民依靠这些浮标来标记他们的捕鱼区域，而休闲船只则使用它们在危险区域周围航行。这些浮标的重要性不容小觑，因为它们显著提高了海上活动的整体安全性和效率。总之，灯光和铃声浮标是一种关键的导航辅助设备，将光和声音结合在一起，帮助水手安全航行于海洋。它标记位置并在各种天气条件下提供信号的能力使其成为水手不可或缺的工具。随着技术的进步，我们可能会看到这些浮标的设计和功能得到改善，但它们的基本目的将保持不变：引导和保护那些冒险进入不可预测的海洋水域的人。理解灯光和铃声浮标的作用和重要性对于任何参与海上活动的人来说都是必不可少的，因为它体现了开放海洋中安全和航行的原则。