Loran station

简明释义

罗兰发射台

英英释义

例句

1.The Loran station is crucial for ensuring safe travel in remote areas.

在偏远地区，长距离无线电导航台对确保安全旅行至关重要。

2.The ship relied on the nearby Loran station for accurate navigation.

这艘船依靠附近的长距离无线电导航台进行准确导航。

3.The Loran station provides essential data for maritime operations.

该长距离无线电导航台为海洋操作提供了重要数据。

4.We need to check the status of the Loran station before our voyage.

在出航之前，我们需要检查一下长距离无线电导航台的状态。

5.During the storm, the captain lost contact with the Loran station.

在风暴中，船长失去了与长距离无线电导航台的联系。

作文

The term Loran station refers to a type of radio navigation system that was widely used in the mid-20th century. The name 'Loran' stands for 'Long Range Navigation,' and it was developed during World War II to help military vessels and aircraft navigate over long distances. The Loran station operates by transmitting signals from multiple ground-based stations, allowing receivers on ships or planes to determine their position based on the time it takes for the signals to reach them. This technology was revolutionary at the time, providing a reliable means of navigation before the advent of satellite systems like GPS.In essence, a Loran station consists of a series of transmitters that send out synchronized signals. These signals travel at the speed of light and are received by Loran receivers, which measure the time difference between the arrival of signals from different stations. By calculating these time differences, the receiver can triangulate its position with remarkable accuracy. The system was particularly beneficial for maritime navigation, as it allowed ships to navigate safely through treacherous waters without relying solely on visual landmarks or celestial navigation.Despite its effectiveness, the use of Loran stations began to decline in the late 20th century with the introduction of Global Positioning System (GPS) technology. GPS offered even greater accuracy and convenience, leading to a gradual phasing out of Loran systems in many parts of the world. However, Loran stations were not entirely obsolete; they continued to serve as a backup navigation system due to their resilience and ability to function in environments where GPS signals might be weak or unavailable.Today, there is renewed interest in Loran stations as a complementary technology to GPS. In certain regions, especially in remote areas where GPS reliability is questionable, Loran systems can provide a vital alternative for navigation. The resurgence of interest in Loran stations highlights the importance of having multiple navigation systems to ensure safety and reliability in various conditions.In conclusion, the Loran station played a crucial role in the evolution of navigation technology. While it may not be as prominent as it once was, its principles continue to influence modern navigation systems. Understanding how Loran stations work and their historical significance allows us to appreciate the advancements in navigation technology that we often take for granted today. As we move forward, integrating traditional systems like Loran stations with modern technologies could enhance our navigation capabilities and ensure safer travels across the globe.

术语Loran station指的是一种在20世纪中期广泛使用的无线电导航系统。'Loran'这个名字代表'长距离导航'，它是在第二次世界大战期间开发的，用于帮助军事舰艇和飞机进行长距离导航。Loran station通过从多个地面基站发射信号来工作，使得船只或飞机上的接收器能够根据信号到达它们所需的时间来确定其位置。这项技术在当时是革命性的，提供了一种可靠的导航手段，在卫星系统如GPS出现之前。从本质上讲，Loran station由一系列发射机组成，这些发射机发送同步信号。这些信号以光速传播，并被Loran接收器接收，接收器测量来自不同站点的信号到达之间的时间差。通过计算这些时间差，接收器可以以惊人的准确性三角定位其位置。该系统对海洋导航特别有利，因为它使船只能够安全地穿越危险水域，而不必仅依赖视觉地标或天文导航。尽管其有效性，随着全球定位系统（GPS）技术的引入，Loran stations的使用在20世纪后期开始下降。GPS提供了更高的准确性和便利性，导致许多地区的Loran系统逐渐被淘汰。然而，Loran stations并没有完全过时；由于其韧性和在GPS信号可能弱或不可用的环境中运作的能力，它们继续作为备用导航系统服务。今天，人们重新对Loran stations产生了兴趣，作为GPS的补充技术。在某些地区，尤其是在GPS可靠性存疑的偏远地区，Loran系统可以为导航提供重要的替代方案。对Loran stations的重新关注突显了拥有多种导航系统的重要性，以确保在各种条件下的安全和可靠性。总之，Loran station在导航技术的发展中发挥了至关重要的作用。虽然它可能不再像以前那样突出，但它的原则仍然影响着现代导航系统。了解Loran stations的工作原理及其历史意义使我们能够欣赏到我们今天常常视为理所当然的导航技术的进步。随着我们向前发展，将传统系统如Loran stations与现代技术相结合，可能会增强我们的导航能力，并确保全球旅行的安全。