radio marker

简明释义

无线电信标

英英释义

例句

1.The geologists used a radio marker to track the movement of tectonic plates.

地质学家使用了一个无线电标记来追踪构造板块的移动。

2.During the wildlife tracking study, researchers attached a radio marker to monitor animal movements.

在野生动物追踪研究中，研究人员附加了一个无线电标记以监测动物的移动。

3.The radio marker helps in pinpointing the exact coordinates of the underwater survey.

这个无线电标记有助于准确定位水下调查的坐标。

4.In the search and rescue operation, the team deployed a radio marker to signal their location.

在搜救行动中，团队部署了一个无线电标记来发出他们的位置信号。

5.We need to calibrate the radio marker before starting the experiment.

在开始实验之前，我们需要校准这个无线电标记。

作文

In recent years, technology has significantly advanced, leading to the development of various tools that aid in navigation and tracking. One such tool is the radio marker, which plays a crucial role in various fields, including aviation, maritime navigation, and even in outdoor recreational activities. A radio marker is essentially a device that emits radio signals at specific frequencies, allowing users to determine their location with great precision. These devices are particularly useful in areas where traditional navigation methods may fail, such as dense forests, mountains, or urban environments with tall buildings that obstruct satellite signals.The importance of radio markers can be seen in the aviation industry, where pilots rely on them to navigate safely. For instance, during bad weather conditions or when flying in unfamiliar territories, pilots can use radio markers to ensure they remain on course. The signals emitted by these markers can be picked up by the aircraft's navigation system, providing real-time data about the plane's position relative to the marker. This capability is vital for maintaining safety and efficiency in air travel.Similarly, in maritime navigation, radio markers are indispensable for ships navigating through busy ports or treacherous waters. Ships equipped with advanced navigation systems can detect these markers and use them to adjust their course, avoiding potential hazards such as rocks or shallow waters. The integration of radio markers into maritime navigation systems has significantly reduced the risk of accidents at sea, making it safer for both commercial and recreational vessels.Moreover, radio markers have found applications beyond aviation and maritime industries. Outdoor enthusiasts, such as hikers and campers, can also benefit from these devices. In remote areas where GPS signals may be weak or nonexistent, radio markers can help individuals find their way back to safety. By utilizing handheld devices that can receive signals from nearby radio markers, hikers can navigate through challenging terrains with greater confidence.The technology behind radio markers is continuously evolving. With advancements in digital communication and signal processing, modern radio markers can transmit more accurate and detailed information than ever before. This progress allows for better integration with other navigation systems, enhancing overall situational awareness. For example, some radio markers are now equipped with additional sensors that provide data on weather conditions, terrain features, and even wildlife activity in the area.In conclusion, the radio marker is a remarkable innovation that has transformed navigation across various domains. Its ability to emit precise radio signals makes it an essential tool for pilots, sailors, and outdoor adventurers alike. As technology continues to advance, we can expect radio markers to become even more sophisticated, further improving our navigation capabilities and enhancing safety in our travels. Whether in the skies, on the seas, or in the wilderness, radio markers will undoubtedly remain a vital component of modern navigation systems.

近年来，科技显著进步，导致各种工具的发展，这些工具有助于导航和跟踪。其中一种工具是无线电标记，它在航空、海洋导航甚至户外娱乐活动等多个领域发挥着关键作用。无线电标记本质上是一种在特定频率下发射无线电信号的设备，使用户能够非常精确地确定他们的位置。这些设备在传统导航方法可能失效的区域特别有用，例如密林、山区或高楼大厦阻挡卫星信号的城市环境。无线电标记的重要性可以在航空行业中体现，飞行员依赖它们安全导航。例如，在恶劣天气条件下或在不熟悉的地区飞行时，飞行员可以使用无线电标记确保他们保持在正确的航线上。这些标记发出的信号可以被飞机的导航系统接收，提供关于飞机相对于标记位置的实时数据。这种能力对于维护航空旅行的安全和效率至关重要。同样，在海洋导航中，无线电标记在船只通过繁忙港口或危险水域时不可或缺。配备先进导航系统的船只可以检测这些标记并利用它们调整航向，避免潜在的危险，如岩石或浅水区。将无线电标记集成到海洋导航系统中显著降低了海上事故的风险，使商业和休闲船只的航行更加安全。此外，无线电标记在航空和海洋行业之外也找到了应用。户外爱好者，如徒步旅行者和露营者，也可以从这些设备中受益。在偏远地区，GPS信号可能较弱或根本不存在，无线电标记可以帮助个人找到安全的回归路线。通过利用可以接收附近无线电标记信号的手持设备，徒步旅行者可以在挑战性的地形中更自信地导航。无线电标记背后的技术正在不断发展。随着数字通信和信号处理的进步，现代无线电标记能够比以往更准确和详细地传输信息。这一进展使其能够更好地与其他导航系统集成，增强整体的情境意识。例如，一些无线电标记现在配备了额外的传感器，提供有关天气条件、地形特征甚至该地区野生动物活动的数据。总之，无线电标记是一项非凡的创新，它改变了各个领域的导航。它发出精确无线电信号的能力使其成为飞行员、海员和户外探险者的重要工具。随着技术的不断进步，我们可以期待无线电标记变得更加复杂，进一步提高我们的导航能力并增强旅行的安全性。无论是在天空、海洋还是荒野，无线电标记无疑将继续作为现代导航系统的重要组成部分。