Loran line of position

简明释义

罗兰位置线

英英释义

例句

1.During the training exercise, the cadets learned how to interpret the Loran line of position effectively.

在训练演习中，学员们学习了如何有效地解读Loran位置线。

2.By analyzing the Loran line of position, the crew was able to plot a safe course through the storm.

通过分析Loran位置线，船员能够绘制出安全的航线穿越风暴。

3.The Loran line of position provided accurate data for the aircraft's navigation system.

对于飞机的导航系统来说，Loran位置线提供了准确的数据。

4.The navigator used the Loran line of position to determine their exact location at sea.

导航员利用Loran位置线确定他们在海上的确切位置。

5.Using the Loran line of position, the ship's captain confidently approached the harbor.

利用Loran位置线，船长自信地靠近港口。

作文

The advent of modern navigation systems has greatly enhanced our ability to traverse the vast oceans and navigate through complex terrains. Among these systems, the Loran line of position is a significant development in the field of marine navigation. The term Loran line of position refers to a method used to determine a vessel's location based on signals received from multiple Loran stations. This system is particularly beneficial for maritime operations, as it provides accurate positioning information that is crucial for safe navigation.Historically, navigation relied heavily on celestial bodies and landmarks, which could be challenging, especially in poor visibility conditions. With the introduction of radio navigation systems like Loran, navigators gained a powerful tool that utilized low-frequency radio waves to calculate their position. The Loran line of position allows sailors to establish their location by triangulating their distance from various Loran transmitters. This process involves measuring the time it takes for signals from these stations to reach the vessel, which can then be translated into a precise geographical position.One of the key advantages of the Loran line of position is its reliability. In contrast to satellite-based systems, which can be affected by atmospheric conditions and signal obstructions, Loran operates effectively over long distances and in various weather conditions. This makes it an ideal choice for navigation in areas where satellite signals may be weak or unreliable.Moreover, the implementation of the Loran line of position has contributed significantly to safety at sea. By providing accurate positional data, it reduces the risk of accidents caused by navigational errors. Mariners can confidently plot their courses, avoid hazards, and make informed decisions during their voyages. This level of precision is essential, especially when navigating through congested shipping lanes or near coastal waters.In recent years, however, the reliance on traditional Loran systems has diminished with the rise of Global Positioning System (GPS) technology. While GPS offers unparalleled accuracy and ease of use, it is important to recognize the historical significance of the Loran line of position. It laid the groundwork for modern navigation techniques and demonstrated the importance of radio-based positioning methods.In conclusion, the Loran line of position represents a crucial milestone in the evolution of navigation technology. Its ability to provide reliable and accurate positioning information has made it an invaluable asset for mariners. As we continue to advance in navigation technology, it is essential to acknowledge the contributions of systems like Loran that have paved the way for the innovations we enjoy today. Understanding the principles behind the Loran line of position not only enriches our knowledge of navigation history but also highlights the ongoing need for diverse navigation solutions in an ever-changing maritime environment.

现代导航系统的出现极大地增强了我们在广阔海洋和复杂地形中航行的能力。在这些系统中，Loran位置线是海洋导航领域的重要发展。术语Loran位置线指的是一种基于从多个Loran站接收信号来确定船只位置的方法。该系统对海事操作尤其有益，因为它提供了安全导航所需的准确位置信息。历史上，导航严重依赖天体和地标，这在能见度差的情况下可能会很具挑战性。随着无线电导航系统（如Loran）的引入，导航员获得了一种强大的工具，该工具利用低频无线电波计算其位置。Loran位置线允许水手通过三角测量与各种Loran发射器的距离来确定他们的位置。这个过程涉及测量信号到达船只所需的时间，然后可以将其转换为精确的地理位置。Loran位置线的一个主要优点是其可靠性。与可能受到气候条件和信号阻碍影响的卫星系统相比，Loran在长距离和各种天气条件下有效运行。这使其成为在卫星信号可能较弱或不可靠的地区进行导航的理想选择。此外，Loran位置线的实施显著提高了海上的安全性。通过提供准确的位置信息，它减少了由导航错误造成的事故风险。水手可以自信地绘制航线，避免危险，并在航行过程中做出明智的决定。这种精确度在通过拥挤的航运通道或靠近沿海水域时尤为重要。然而，近年来，随着全球定位系统（GPS）技术的兴起，对传统Loran系统的依赖有所减少。虽然GPS提供了无与伦比的准确性和易用性，但重要的是要认识到Loran位置线的历史意义。它为现代导航技术奠定了基础，并展示了基于无线电的定位方法的重要性。总之，Loran位置线代表了导航技术演变中的一个关键里程碑。其提供可靠和准确的位置信息的能力使其成为水手的宝贵资产。随着我们在导航技术上的不断进步，承认像Loran这样的系统所做出的贡献是至关重要的，它们为我们今天享受的创新铺平了道路。理解Loran位置线背后的原则不仅丰富了我们对导航历史的知识，也突显了在不断变化的海洋环境中对多样化导航解决方案的持续需求。