radio range

简明释义

无线电测得距离

英英释义

例句

1.During the hike, we used a walkie-talkie with a radio range of up to five miles.

在徒步旅行中，我们使用了一台无线对讲机，其无线电范围可达五英里。

2.The emergency services rely on a wide radio range for effective communication during disasters.

紧急服务依赖于广泛的无线电范围以在灾难期间进行有效沟通。

3.The radio range of this device is limited, so it may not work in all areas.

该设备的无线电范围有限，因此可能无法在所有区域使用。

4.The pilot checked the aircraft's radio range to ensure communication with air traffic control.

飞行员检查了飞机的无线电范围以确保与空中交通管制的通讯。

5.To improve safety, the team ensured their radio range covered the entire construction site.

为了提高安全性，团队确保他们的无线电范围覆盖整个施工现场。

作文

The concept of radio range is crucial in the field of telecommunications and navigation. It refers to the maximum distance over which radio signals can be transmitted and received effectively. Understanding radio range is essential for various applications, including aviation, maritime navigation, and even everyday wireless communications. The factors influencing radio range include transmitter power, antenna design, frequency of operation, and environmental conditions. For instance, lower frequencies tend to have a longer radio range because they can diffract around obstacles more effectively than higher frequencies. In aviation, the radio range is vital for air traffic control and navigation systems. Aircraft rely on radio signals to communicate with control towers and other aircraft. The effective radio range ensures that pilots receive timely information about weather conditions, flight paths, and potential hazards. Without a reliable radio range, the safety of flights could be compromised, leading to disastrous consequences.Similarly, in maritime navigation, ships depend on a robust radio range for communication with coastal stations and other vessels. This is particularly important for ensuring safe passage through busy shipping lanes and during adverse weather conditions. The ability to maintain a clear radio range allows for better coordination and response to emergencies at sea. Moreover, the advent of technologies such as GPS has transformed how we perceive radio range. GPS relies on signals from satellites, which must maintain a specific radio range to provide accurate positioning data. The integration of GPS technology with traditional radio navigation aids has enhanced the overall efficiency and reliability of navigation systems.In our daily lives, the radio range plays a significant role in wireless communication devices such as cell phones, Wi-Fi routers, and Bluetooth gadgets. The effectiveness of these devices often depends on their radio range, which can vary based on the technology used and the environment in which they operate. For example, Wi-Fi networks typically have a shorter radio range compared to cellular networks, which allows for broader coverage but may result in weaker signals in certain areas.Understanding the limitations of radio range can help users optimize their use of technology. For example, placing a Wi-Fi router in a central location within a home can maximize its radio range, ensuring that all devices receive a strong signal. Similarly, being aware of potential interference from walls or electronic devices can lead to better placement and usage of wireless gadgets.In conclusion, the term radio range encompasses a critical aspect of communication technology that affects various fields, from aviation to personal electronics. By grasping the principles behind radio range, individuals can make informed decisions about technology usage and appreciate the complexities involved in maintaining effective communication over distances. As technology continues to evolve, the importance of understanding radio range will only grow, paving the way for advancements that enhance connectivity and safety in our increasingly interconnected world.

“无线电范围”这一概念在电信和导航领域至关重要。它指的是无线信号可以有效传输和接收的最大距离。理解“无线电范围”对于航空、海洋导航甚至日常无线通信等各种应用都是必不可少的。影响“无线电范围”的因素包括发射器功率、天线设计、操作频率和环境条件。例如，较低的频率往往具有更长的“无线电范围”，因为它们能够比高频率更有效地绕过障碍物。在航空领域，“无线电范围”对于空中交通管制和导航系统至关重要。飞机依靠无线电信号与控制塔和其他飞机进行通信。有效的“无线电范围”确保飞行员及时获得有关天气状况、飞行路径和潜在危险的信息。如果没有可靠的“无线电范围”，航班的安全性可能会受到威胁，导致灾难性的后果。同样，在海洋导航中，船舶依赖强大的“无线电范围”与沿海站和其他船只进行通信。这在确保安全通过繁忙的航道和恶劣天气条件下尤为重要。保持清晰的“无线电范围”能够更好地协调和应对海上的紧急情况。此外，GPS等技术的出现改变了我们对“无线电范围”的看法。GPS依赖于来自卫星的信号，这些信号必须保持特定的“无线电范围”以提供准确的定位数据。GPS技术与传统无线电导航辅助设备的整合增强了导航系统的整体效率和可靠性。在我们的日常生活中，“无线电范围”在手机、Wi-Fi路由器和蓝牙设备等无线通信设备中发挥着重要作用。这些设备的有效性通常取决于它们的“无线电范围”，而这一范围可能会根据所使用的技术和其运行的环境而有所不同。例如，Wi-Fi网络通常具有比蜂窝网络更短的“无线电范围”，这虽然允许更广泛的覆盖，但在某些区域可能导致信号较弱。了解“无线电范围”的局限性可以帮助用户优化技术的使用。例如，将Wi-Fi路由器放置在家庭中心位置可以最大化其“无线电范围”，确保所有设备都能接收到强信号。同样，意识到墙壁或电子设备可能造成的干扰，可以促使更好的放置和使用无线设备。总之，“无线电范围”这一术语涵盖了影响多个领域的通信技术中的一个关键方面，涉及航空、个人电子产品等。通过掌握“无线电范围”背后的原理，个人可以对技术使用做出明智的决策，并欣赏到在维持有效的远程通信中所涉及的复杂性。随着技术的不断发展，理解“无线电范围”的重要性只会增加，为增强我们日益互联的世界中的连接性和安全性铺平道路。