radar fixing

简明释义

雷达定位

英英释义

例句

1.The radar fixing process is crucial for avoiding collisions at sea.

在海上避免碰撞的过程中，雷达定位是至关重要的。

2.Using radar fixing, the pilot was able to navigate through the fog safely.

通过雷达定位，飞行员能够安全地穿越浓雾。

3.During the training, we learned how to perform radar fixing accurately.

在培训中，我们学习了如何准确地进行雷达定位。

4.The radar fixing technique helped the team locate the missing vessel.

该雷达定位技术帮助团队找到了失踪的船只。

5.The captain performed a radar fixing to determine the ship's exact position.

船长进行了一次雷达定位以确定船只的确切位置。

作文

In the world of navigation, precision is paramount. One of the essential techniques used to ensure accurate positioning is known as radar fixing. This method involves using radar technology to determine the location of a vessel or aircraft with respect to its surroundings. By sending out radio waves and analyzing the signals that bounce back from nearby objects, navigators can pinpoint their position with remarkable accuracy.The process of radar fixing begins when a radar system emits a pulse of electromagnetic energy. This pulse travels at the speed of light until it encounters an object, such as a landmass, another ship, or an obstacle. Upon hitting the object, the pulse reflects back to the radar system. The time it takes for the pulse to return is measured, allowing the system to calculate the distance to the object based on the speed of light.Navigators often use multiple radar returns to create a comprehensive picture of their surroundings. By plotting these returns on a radar display, they can identify landmarks and other vessels, which aids in determining their exact position. This technique is especially useful in challenging environments, such as busy shipping lanes or areas with poor visibility due to weather conditions.One of the significant advantages of radar fixing is its ability to function effectively in various weather conditions. Unlike visual navigation, which can be severely hampered by fog, rain, or darkness, radar systems can provide reliable information regardless of visibility. This capability is crucial for ensuring safety at sea or in the air, where conditions can change rapidly.Moreover, radar fixing is not limited to maritime or aerial navigation. It is also used in various industries, including surveying and mapping. Land surveyors utilize radar technology to create detailed topographical maps, while construction companies employ it to monitor the progress of projects and ensure accurate placements of structures.Despite its many benefits, radar fixing does come with some limitations. For instance, the effectiveness of radar can be reduced in certain environments, such as areas with dense foliage or urban landscapes, where signals may be obstructed. Additionally, radar systems require regular maintenance and calibration to ensure their accuracy, which can lead to increased operational costs.In conclusion, the concept of radar fixing plays a crucial role in modern navigation and surveying. Its ability to provide accurate positional information, even in adverse conditions, makes it an invaluable tool for navigators and surveyors alike. As technology continues to advance, the applications of radar fixing are likely to expand, further enhancing our ability to navigate and understand the world around us.

在导航的世界中，精确性至关重要。确保准确定位的基本技术之一被称为雷达定位。这种方法涉及使用雷达技术来确定船只或飞机相对于其周围环境的位置。通过发出无线电波并分析从附近物体反弹回来的信号，导航员可以以惊人的准确度确定其位置。雷达定位的过程开始于雷达系统发出一脉电磁能量。这一脉冲以光速传播，直到遇到物体，如陆地、其他船只或障碍物。当脉冲击中物体时，它会反射回雷达系统。测量脉冲返回所需的时间使系统能够基于光速计算到物体的距离。导航员通常使用多个雷达返回信号来创建周围环境的综合图像。通过将这些返回信号绘制在雷达显示器上，他们可以识别地标和其他船只，从而帮助确定他们的确切位置。这种技术在繁忙航道或因天气条件导致能见度差的区域尤其有用。雷达定位的一个显著优势是它能够在各种天气条件下有效运作。与可视导航不同，可视导航在雾、雨或黑暗中可能受到严重阻碍，而雷达系统无论能见度如何都能提供可靠的信息。这种能力对于确保海上或空中的安全至关重要，因为条件可能会迅速变化。此外，雷达定位不仅限于海洋或航空导航。它还被广泛用于各个行业，包括测量和制图。土地测量员利用雷达技术创建详细的地形图，而建筑公司则使用它来监测项目的进展并确保结构的准确放置。尽管有许多好处，雷达定位也存在一些局限性。例如，在某些环境中，例如植被茂密或城市景观的区域，雷达的有效性可能会降低，因为信号可能会被遮挡。此外，雷达系统需要定期维护和校准以确保其准确性，这可能导致运营成本增加。总之，雷达定位的概念在现代导航和测量中发挥着至关重要的作用。它提供准确位置信息的能力，即使在不利条件下，也使其成为导航员和测量员不可或缺的工具。随着技术的不断进步，雷达定位的应用可能会扩展，进一步增强我们导航和理解周围世界的能力。