navigational aids

简明释义

助航设备

英英释义

例句

1.In mountainous regions, navigational aids such as trail markers help hikers stay on track.

在山区，像小径标记这样的导航辅助设备帮助徒步旅行者保持方向。

2.Sailors often use navigational aids like buoys and lighthouses to avoid hazards.

水手常常使用像浮标和灯塔这样的导航辅助设备来避免危险。

3.Modern aircraft are equipped with advanced navigational aids to ensure precise flight paths.

现代飞机配备了先进的导航辅助设备以确保精确的飞行路径。

4.The captain relied on various navigational aids to safely guide the ship through the fog.

船长依靠各种导航辅助设备安全地引导船只穿过雾霭。

5.GPS is one of the most common navigational aids used in road travel today.

GPS是当今公路旅行中最常用的导航辅助设备之一。

作文

Navigating the vast ocean or traversing the sprawling skies has always posed significant challenges to humanity. However, with the advent of technology, we have developed various tools to assist in these endeavors. Among these tools, navigational aids are paramount. These instruments and systems provide crucial information that helps pilots, sailors, and even hikers find their way safely and efficiently.Historically, navigational aids included simple tools like compasses and maps. Sailors would rely on the stars and landmarks to guide their journeys. As time progressed, more sophisticated methods emerged. The invention of the sextant allowed mariners to measure the angle between celestial bodies and the horizon, providing a means to determine their latitude. This was a significant leap forward in navigation, allowing for longer and safer voyages across the oceans.In the modern world, the term navigational aids encompasses a wide range of technologies. Global Positioning System (GPS) is perhaps the most well-known example. It utilizes satellites orbiting the Earth to provide precise location data to users anywhere on the planet. This technology has revolutionized not only maritime and aviation navigation but also everyday travel for individuals. With GPS, one can easily find directions, locate nearby services, and even track fitness activities.Another critical component of navigational aids in aviation is the use of Instrument Landing Systems (ILS). These systems help pilots land aircraft safely in poor visibility conditions by guiding them to the runway with precision. ILS provides both lateral and vertical guidance, ensuring that planes approach the runway at the correct angle and altitude. This technology has significantly reduced the number of accidents and incidents during landing, making air travel safer than ever.In addition to GPS and ILS, there are numerous other navigational aids that enhance safety and efficiency in navigation. For example, radar systems allow vessels to detect other ships and obstacles in their vicinity, reducing the risk of collisions. Automatic Identification Systems (AIS) enable vessels to communicate their position and course to each other, further enhancing situational awareness at sea.Furthermore, in remote areas where traditional navigational aids may not be available, alternative methods such as using mobile applications and digital maps have gained popularity. These applications often incorporate real-time data, allowing users to navigate through unfamiliar terrain with ease. The integration of augmented reality into navigation apps offers an innovative approach, overlaying digital information onto the physical world to guide users.Despite the incredible advancements in navigational aids, it is essential to remember that reliance on technology should not replace fundamental navigational skills. Understanding how to read a map, use a compass, and interpret natural signs is still valuable. In emergency situations where technology may fail, these skills can prove to be lifesaving.In conclusion, navigational aids have evolved dramatically from simple tools to sophisticated technological systems that enhance our ability to navigate the world around us. They play a crucial role in ensuring safety and efficiency in various modes of transportation. As we continue to advance technologically, it is vital to strike a balance between utilizing these aids and maintaining our fundamental navigational skills. The future of navigation holds exciting possibilities, and understanding the role of navigational aids will be essential in navigating the complexities of our ever-changing world.

在广阔的海洋中航行或穿越浩瀚的天空，一直以来都给人类带来了重大挑战。然而，随着科技的发展，我们开发了各种工具来协助这些努力。在这些工具中，导航辅助工具是至关重要的。这些仪器和系统提供了关键的信息，帮助飞行员、水手甚至徒步旅行者安全高效地找到他们的方向。历史上，导航辅助工具包括简单的工具，如指南针和地图。水手们依靠星星和地标来指导他们的旅程。随着时间的推移，出现了更复杂的方法。六分仪的发明使海员能够测量天体与地平线之间的角度，从而提供确定纬度的手段。这是导航的一次重大飞跃，使得跨越海洋的航行更加安全且更长。在现代世界中，导航辅助工具这个术语涵盖了一系列广泛的技术。全球定位系统（GPS）可能是最著名的例子。它利用绕地球轨道运行的卫星，为用户提供地球上任何地方的精确位置信息。这项技术不仅彻底改变了海洋和航空导航，也改变了个人日常旅行。通过GPS，人们可以轻松找到方向、定位附近的服务，甚至跟踪健身活动。在航空领域，导航辅助工具的另一个关键组成部分是仪表着陆系统（ILS）的使用。这些系统帮助飞行员在能见度差的情况下安全着陆，通过精确引导他们到达跑道。ILS提供横向和纵向引导，确保飞机以正确的角度和高度接近跑道。这项技术显著减少了着陆过程中的事故和事件，使航空旅行比以往任何时候都更安全。除了GPS和ILS，还有许多其他的导航辅助工具，增强了导航的安全性和效率。例如，雷达系统允许船只检测周围的其他船只和障碍物，减少碰撞的风险。自动识别系统（AIS）使船只能够相互传递位置和航向，进一步增强了海上的情境意识。此外，在传统导航辅助工具可能不可用的偏远地区，使用移动应用程序和数字地图等替代方法越来越受欢迎。这些应用程序通常集成实时数据，使用户能够轻松在陌生地形中导航。增强现实技术的整合为导航应用程序提供了一种创新的方法，将数字信息叠加在物理世界上，以引导用户。尽管导航辅助工具取得了令人难以置信的进展，但必须记住，依赖技术并不应取代基本的导航技能。了解如何阅读地图、使用指南针和解读自然标志仍然是有价值的。在技术可能失效的紧急情况下，这些技能可能会被证明是救命的。总之，导航辅助工具从简单的工具发展到复杂的技术系统，极大地增强了我们在周围世界中导航的能力。它们在确保各种交通方式的安全性和效率方面发挥着至关重要的作用。随着我们继续在技术上取得进步，保持对这些辅助工具的利用与维护我们的基本导航技能之间的平衡至关重要。导航的未来充满了激动人心的可能性，理解导航辅助工具的作用对于应对我们不断变化的世界的复杂性将是必不可少的。