Loran navigator

简明释义

罗兰导航仪

英英释义

例句

1.The fisherman used a Loran navigator to find the best fishing spots in the ocean.

渔民使用Loran navigator寻找海洋中最佳的捕鱼地点。

2.During the training session, we learned how to operate a Loran navigator effectively.

在培训课程中，我们学习了如何有效地操作Loran navigator。

3.In adverse weather conditions, the Loran navigator proved to be a reliable tool for navigation.

在恶劣天气条件下，Loran navigator被证明是一个可靠的导航工具。

4.The ship relied on the Loran navigator to ensure accurate positioning during its voyage.

这艘船依靠Loran navigator确保在航行过程中定位准确。

5.The pilot checked the Loran navigator readings before taking off.

飞行员在起飞前检查了Loran navigator的读数。

作文

The advent of modern navigation systems has revolutionized the way we travel and explore the world. One of the historical advancements in this field is the Loran navigator, which stands for Long Range Navigation. This system was primarily developed during World War II to aid in maritime navigation, allowing ships and aircraft to determine their position with great accuracy. The Loran navigator utilizes a network of ground-based radio transmitters that send out signals, which are then received by a vessel or aircraft equipped with the necessary receiving equipment. By calculating the time it takes for the signals to arrive from multiple transmitters, the Loran navigator can triangulate its position on the globe. In essence, the Loran navigator operates based on the principles of time difference measurement. This means that the navigator measures the time delay between the transmission of the signal and its reception. Since radio waves travel at the speed of light, these time measurements can be converted into distance, enabling users to plot their location accurately. This was particularly useful in areas where traditional navigation methods might fail, such as during poor weather conditions or in unfamiliar waters. Despite the emergence of more advanced technologies like GPS, the Loran navigator remains an important part of navigation history. It laid the groundwork for further developments in navigational aids and highlighted the importance of reliable positioning systems. Moreover, the Loran navigator is still used in some regions today, especially where GPS signals may be weak or unreliable, such as in densely forested areas or urban canyons. The reliability of the Loran navigator is one of its key strengths. It provides continuous coverage over vast areas, making it invaluable for both military and civilian applications. For instance, fishermen and maritime industries often rely on this system for safe navigation while at sea. Additionally, the Loran navigator has been integrated into various automated systems, enhancing safety and efficiency in transportation. However, the transition to GPS technology has led to a decline in the use of the Loran navigator. The global positioning system offers greater precision and ease of use, making it the preferred choice for most navigators today. Nevertheless, there have been discussions about the potential revival of the Loran navigator as a backup system due to its robustness against certain types of interference that can affect GPS signals. In conclusion, the Loran navigator is a significant milestone in the evolution of navigational technology. Its ability to provide accurate positioning information has greatly influenced maritime and aerial navigation. While it may not be as widely used as it once was, the Loran navigator still holds value in specific contexts, proving that older technologies can coexist with new innovations. As we continue to advance in the field of navigation, it is essential to appreciate the contributions of systems like the Loran navigator that paved the way for the sophisticated tools we use today.

现代导航系统的出现彻底改变了我们旅行和探索世界的方式。其中一个历史性的进步是Loran navigator，即长距离导航。这一系统主要是在第二次世界大战期间开发的，旨在帮助海洋导航，使船只和飞机能够以极高的精度确定其位置。Loran navigator利用一组地面无线电发射器网络，发送信号，然后由配备必要接收设备的船只或飞机接收。通过计算来自多个发射器的信号到达所需时间，Loran navigator可以在全球范围内三角定位其位置。从本质上讲，Loran navigator基于时间差测量的原理。这意味着导航仪测量信号传输和接收之间的时间延迟。由于无线电波以光速传播，这些时间测量可以转换为距离，使用户能够准确绘制他们的位置。这在传统导航方法可能失败的地方尤其有用，例如在恶劣天气条件下或在不熟悉的水域中。尽管更先进的技术如GPS已经出现，Loran navigator仍然是导航历史的重要组成部分。它为进一步的发展奠定了基础，并突显了可靠定位系统的重要性。此外，Loran navigator在某些地区仍然使用，特别是在GPS信号可能较弱或不可靠的地方，例如在密林地区或城市峡谷中。Loran navigator的可靠性是其关键优势之一。它在广阔区域内提供持续覆盖，使其对军事和民用应用都非常宝贵。例如，渔民和海洋工业通常依赖该系统在海上安全导航。此外，Loran navigator已被整合到各种自动化系统中，提高了运输的安全性和效率。然而，向GPS技术的过渡导致Loran navigator的使用减少。全球定位系统提供更高的精度和易用性，使其成为如今大多数导航者的首选。然而，关于恢复Loran navigator作为备份系统的讨论已经开始，因为它对某些类型的干扰具有抗干扰能力，而这些干扰可能影响GPS信号。总之，Loran navigator是导航技术演变中的一个重要里程碑。它提供准确定位信息的能力极大地影响了海洋和空中导航。尽管它的使用频率可能不如从前，但在特定情况下，Loran navigator仍然具有价值，证明了旧技术可以与新创新共存。随着我们在导航领域的不断进步，欣赏像Loran navigator这样的系统为我们今天使用的复杂工具铺平道路的贡献是至关重要的。