direction finder
简明释义
无线电测向仪
英英释义
A device or instrument used to determine the direction of a signal source, often used in navigation and communication. | 一种用于确定信号源方向的设备或仪器,常用于导航和通信。 |
例句
1.Using a handheld direction finder, the hikers were able to pinpoint their location.
使用手持方向探测器,登山者能够准确确定他们的位置。
2.The marine team relied on their direction finder to chart a safe course through the waters.
海洋团队依靠他们的方向探测器在水域中绘制安全航线。
3.In search and rescue missions, a direction finder is essential for locating lost individuals.
在搜救任务中,方向探测器对于定位失踪人员至关重要。
4.The pilot used the direction finder to navigate through the fog.
飞行员使用方向探测器在雾中导航。
5.The radio operator adjusted the direction finder to improve signal reception.
无线电操作员调整了方向探测器以改善信号接收。
作文
In today's technologically advanced world, the importance of navigation cannot be overstated. Whether we are driving through unfamiliar cities or hiking in remote areas, we rely heavily on tools that help us find our way. One such essential tool is the direction finder, a device that assists individuals in determining their orientation relative to geographical directions. The direction finder plays a crucial role in various fields, including aviation, marine navigation, and even outdoor recreational activities. The concept of a direction finder is relatively simple yet incredibly powerful. It typically operates by using signals from satellites or other reference points to ascertain the user's position and direction. For instance, in aviation, pilots use sophisticated direction finders to navigate their aircraft safely through the skies. These devices provide real-time information about the aircraft's heading, allowing pilots to make informed decisions during their flights. Similarly, sailors depend on direction finders to chart their courses across vast oceans. With the help of these devices, they can accurately determine their bearings, ensuring they stay on track and avoid dangerous waters. The reliability of a direction finder is paramount in such scenarios, where a small error in navigation could lead to catastrophic consequences. Moreover, the advent of GPS technology has revolutionized the way we think about navigation. Modern direction finders are often equipped with GPS capabilities, which enhance their accuracy and ease of use. Users can simply input their desired destination, and the direction finder will calculate the best route, providing turn-by-turn directions along the way. This convenience has made traveling more accessible to everyone, from professional drivers to casual travelers. In addition to its practical applications, the direction finder also serves an educational purpose. Many outdoor enthusiasts, such as hikers and campers, use traditional direction finders like compasses to learn about navigation and map reading. These skills are not only vital for safety but also foster a deeper appreciation for nature and the environment. By understanding how to use a direction finder, individuals become more self-reliant and confident in their ability to explore the great outdoors. However, it is essential to recognize that while technology has greatly improved our navigation capabilities, it is not infallible. Reliance solely on electronic direction finders can lead to complacency. For this reason, it is advisable for users to have a basic understanding of traditional navigation methods, including how to use a compass and read a map. This knowledge can prove invaluable in situations where electronic devices fail due to battery depletion or signal loss. In conclusion, the direction finder is an indispensable tool in our modern world, aiding in navigation and exploration across various domains. Its significance extends beyond mere convenience; it enhances safety and fosters independence among users. As we continue to embrace technological advancements, let us not forget the fundamental skills that accompany the use of a direction finder. By striking a balance between technology and traditional methods, we can navigate our world with confidence and skill.
在当今技术先进的世界中,导航的重要性不容小觑。无论我们是在陌生的城市开车,还是在偏远地区徒步旅行,我们都非常依赖帮助我们找到方向的工具。其中一个必不可少的工具就是方向探测器,它帮助个人确定他们相对于地理方向的方位。方向探测器在航空、海洋导航甚至户外休闲活动等多个领域发挥着至关重要的作用。方向探测器的概念相对简单但功能强大。它通常通过使用来自卫星或其他参考点的信号来确定用户的位置和方向。例如,在航空领域,飞行员使用复杂的方向探测器来安全地导航他们的飞机。这些设备提供实时信息,告诉飞行员飞机的航向,使他们能够在飞行过程中做出明智的决策。同样,水手依靠方向探测器在广阔的海洋上绘制航线。在这些设备的帮助下,他们可以准确地确定自己的航向,确保他们保持在正确的轨道上,避免危险的水域。在这种情况下,方向探测器的可靠性至关重要,因为导航中的小错误可能导致灾难性的后果。此外,GPS技术的出现彻底改变了我们对导航的思考方式。现代的方向探测器通常配备GPS功能,这提高了它们的准确性和易用性。用户只需输入所需的目的地,方向探测器就会计算出最佳路线,并提供逐路指引。这种便利使得从专业司机到休闲旅行者的每个人都能更轻松地出行。除了实用应用外,方向探测器还具有教育意义。许多户外爱好者,如徒步旅行者和露营者,使用传统的方向探测器(如指南针)来学习导航和地图阅读。这些技能不仅对安全至关重要,还能加深人们对自然和环境的欣赏。通过了解如何使用方向探测器,个人变得更加自给自足,对探索大自然充满信心。然而,必须认识到,尽管技术极大地改善了我们的导航能力,但它并非万无一失。仅仅依赖电子方向探测器可能导致自满。因此,建议用户对传统导航方法有基本的了解,包括如何使用指南针和阅读地图。这些知识在电子设备因电池耗尽或信号丢失而失效的情况下尤为宝贵。总之,方向探测器是我们现代世界中不可或缺的工具,帮助在各个领域进行导航和探索。它的重要性超越了单纯的便利;它增强了用户的安全性,并培养了独立性。随着我们继续接受技术进步,让我们不要忘记伴随方向探测器使用的基本技能。通过在技术与传统方法之间取得平衡,我们可以自信而熟练地导航我们的世界。
相关单词