Loran-C locator

简明释义

罗兰-C定位

英英释义

例句

1.The ship's navigation system relies on the Loran-C locator for accurate positioning.

船只的导航系统依靠Loran-C定位器来获得准确的位置。

2.The Loran-C locator helps pilots navigate in areas where GPS signals are weak.

在GPS信号弱的地区，Loran-C定位器帮助飞行员导航。

3.The fisherman relied on his Loran-C locator to find the best fishing spots.

渔民依靠他的Loran-C定位器找到最佳捕鱼地点。

4.During the training exercise, we learned how to use the Loran-C locator effectively.

在训练演习中，我们学习了如何有效使用Loran-C定位器。

5.To improve safety at sea, many vessels are equipped with a Loran-C locator.

为了提高海上的安全性，许多船只都配备了Loran-C定位器。

作文

The world of navigation has undergone significant transformations over the decades, evolving from traditional methods to advanced technological systems. One of the pivotal advancements in this field is the introduction of the Loran-C locator. This system, which stands for Long Range Navigation, was developed in the mid-20th century and has played a crucial role in maritime and aerial navigation. The Loran-C locator operates by using a network of land-based radio transmitters that send out signals. These signals are then received by ships or aircraft equipped with compatible receivers. By calculating the time it takes for the signals to travel from the transmitters to the receiver, the system can accurately determine the position of the vessel or aircraft. The significance of the Loran-C locator lies in its ability to provide reliable navigation data over vast distances. Before the advent of satellite-based navigation systems, such as GPS, the Loran-C locator was one of the most effective means for navigators to pinpoint their locations. It offered several advantages, including improved accuracy compared to earlier systems and the ability to function in various weather conditions. Additionally, the Loran-C locator was less susceptible to interference from obstacles like mountains or buildings, making it a preferred choice for many mariners and aviators.However, as technology progressed, the reliance on the Loran-C locator began to diminish. The rise of Global Positioning System (GPS) technology provided even greater accuracy and ease of use, leading to the gradual phase-out of Loran-C systems in many regions. Despite this decline, the Loran-C locator remains a significant part of navigational history and has paved the way for modern navigation techniques. Its legacy continues to influence the development of contemporary location-based services, emphasizing the importance of understanding various navigation systems.In recent years, there has been a renewed interest in the Loran-C locator and similar systems due to concerns over GPS vulnerabilities, such as signal jamming and spoofing. As a result, some experts advocate for the re-establishment of Loran systems as a complementary navigation method to enhance resilience in positioning services. This highlights an essential aspect of navigation: the need for redundancy and reliability in systems that are critical for safety, especially in maritime and aviation industries.In conclusion, the Loran-C locator represents a significant milestone in the evolution of navigation technology. While it may not be as widely used today, its contributions to the field cannot be overlooked. Understanding the Loran-C locator and its operational principles provides valuable insights into the complexities of navigation and the ongoing advancements that continue to shape how we find our way across the globe. As we move forward, it is essential to learn from past technologies to build better, more resilient navigation systems for the future.

导航领域在几十年间经历了重大变革，从传统方法演变为先进的技术系统。其中一个关键的进步就是引入了Loran-C定位器。该系统代表了长距离导航（Long Range Navigation），是在20世纪中期开发的，并在海洋和航空导航中发挥了至关重要的作用。Loran-C定位器通过使用一组地面无线电发射器发送信号来操作。这些信号随后被配备兼容接收器的船只或飞机接收。通过计算信号从发射器传输到接收器所需的时间，该系统可以准确确定船只或飞机的位置。Loran-C定位器的重要性在于它能够在广阔的距离上提供可靠的导航数据。在卫星导航系统（如GPS）出现之前，Loran-C定位器是导航员定位的最有效手段之一。它提供了几个优点，包括相较于早期系统的更高精度，以及在各种天气条件下的功能。此外，Loran-C定位器对山脉或建筑物等障碍物的干扰不太敏感，使其成为许多海员和飞行员的首选。然而，随着技术的进步，对Loran-C定位器的依赖开始减少。全球定位系统（GPS）技术的兴起提供了更高的精度和更易于使用的体验，导致许多地区逐渐淘汰了Loran-C系统。尽管如此，Loran-C定位器仍然是导航历史的重要组成部分，并为现代导航技术铺平了道路。它的遗产继续影响当代基于位置的服务的发展，强调了理解各种导航系统的重要性。近年来，由于对GPS脆弱性的担忧，例如信号干扰和欺骗，一些专家重新关注Loran-C定位器及类似系统。因此，一些专家主张重新建立Loran系统作为一种补充导航方法，以增强定位服务的韧性。这突显了导航的一个重要方面：需要在关键安全系统中实现冗余和可靠性，特别是在海洋和航空工业中。总之，Loran-C定位器代表了导航技术发展中的一个重要里程碑。虽然它今天可能不再广泛使用，但它对这一领域的贡献不可忽视。理解Loran-C定位器及其操作原理提供了对导航复杂性的宝贵见解，以及持续塑造我们如何在全球各地找到方向的进步。随着我们向前发展，学习过去的技术对于构建更好、更具韧性的未来导航系统至关重要。