radio wave

简明释义

无线电波

英英释义

例句

1.Astronomers use telescopes to detect radio waves (无线电波) from distant galaxies.

天文学家使用望远镜探测来自遥远星系的无线电波。

2.The radio station transmits its signal using radio waves (无线电波).

这家广播电台使用无线电波来传输信号。

3.Cell phones communicate with towers via radio waves (无线电波).

手机通过无线电波与基站进行通信。

4.The radio waves (无线电波) emitted by the transmitter can travel long distances.

发射器发出的无线电波可以传播很远的距离。

5.WiFi signals are a form of radio waves (无线电波) that allow for wireless internet access.

WiFi信号是一种允许无线互联网访问的无线电波。

作文

Radio waves are a type of electromagnetic radiation that have wavelengths in the electromagnetic spectrum longer than infrared light. These waves are used for various forms of communication, including radio broadcasting, television signals, and mobile phone transmissions. The discovery of radio wave (无线电波) technology has revolutionized the way we connect with each other, allowing information to be transmitted over long distances without the need for physical wires. This innovation has made it possible for people to communicate instantly, regardless of their geographical location. One of the key characteristics of radio waves (无线电波) is their ability to travel through different mediums, including air, vacuum, and even some solid materials. This property makes them ideal for wireless communication. For instance, when you listen to your favorite radio station, the sound is converted into electrical signals that are then transformed into radio waves (无线电波). These waves travel through the air and are picked up by your radio receiver, which converts them back into sound. Moreover, radio waves (无线电波) are not just limited to audio broadcasts; they also play a crucial role in television transmission. Television signals are transmitted via radio waves (无线电波), allowing viewers to enjoy their favorite shows from the comfort of their homes. The advancement of technology has led to the development of digital broadcasting, which uses radio waves (无线电波) to deliver high-quality video and audio content. In addition to entertainment, radio waves (无线电波) are essential for various forms of data communication. Mobile phones, for example, rely on radio waves (无线电波) to transmit voice and text messages. When you make a call, your voice is converted into digital signals, which are then sent as radio waves (无线电波) to a nearby cell tower. The tower then relays the signals to the recipient's phone, allowing for seamless communication. Furthermore, radio waves (无线电波) are used in radar systems, which are critical for air traffic control and weather forecasting. Radar technology emits radio waves (无线电波) that bounce off objects, allowing for the detection and tracking of airplanes and weather patterns. This application of radio waves (无线电波) has significantly improved safety in aviation and provided valuable information for meteorologists. Despite their many benefits, radio waves (无线电波) can also pose challenges, particularly in terms of interference. Various devices emit radio waves (无线电波), which can lead to signal disruptions if not properly managed. This is why regulations and standards are in place to ensure that different frequencies are allocated for specific uses, minimizing the risk of interference. In conclusion, radio waves (无线电波) are an integral part of modern communication systems. They enable us to connect with others, access information, and enjoy entertainment in ways that were unimaginable just a century ago. As technology continues to advance, the importance of radio waves (无线电波) will only grow, paving the way for new innovations in communication and beyond.

无线电波是一种电磁辐射，其波长比红外光长。这些波用于各种形式的通信，包括广播、电视信号和手机传输。无线电波技术的发现彻底改变了我们彼此连接的方式，使得信息能够在没有物理线路的情况下长距离传输。这项创新使人们能够即时沟通，无论他们的地理位置如何。无线电波的一个关键特性是它们能够穿越不同的介质，包括空气、真空甚至某些固体材料。这一特性使得它们非常适合无线通信。例如，当你收听你最喜欢的广播电台时，声音会被转换为电信号，然后转化为无线电波。这些波通过空气传播，被你的收音机接收，接收器将其转换回声音。此外，无线电波不仅限于音频广播，它们在电视传输中也发挥着至关重要的作用。电视信号通过无线电波传输，使观众能够在家中舒适地观看他们喜爱的节目。技术的进步导致了数字广播的发展，数字广播使用无线电波来传递高质量的视频和音频内容。除了娱乐，无线电波在各种数据通信形式中也至关重要。例如，手机依赖无线电波传输语音和文本消息。当你打电话时，你的声音被转换为数字信号，然后作为无线电波发送到附近的基站。基站再将信号转发给接收者的手机，实现无缝通信。此外，无线电波还用于雷达系统，这对于空中交通控制和天气预报至关重要。雷达技术发射无线电波，这些波反弹回物体，允许检测和跟踪飞机和天气模式。这种无线电波的应用显著提高了航空安全，并为气象学家提供了宝贵的信息。尽管有许多好处，无线电波也可能带来挑战，特别是在干扰方面。各种设备发出无线电波，如果管理不当，可能导致信号中断。这就是为什么有规定和标准确保不同频率分配给特定用途，以最小化干扰风险。总之，无线电波是现代通信系统不可或缺的一部分。它们使我们能够与他人联系、获取信息，并以过去一个世纪无法想象的方式享受娱乐。随着技术的不断进步，无线电波的重要性只会增加，为通信及其他领域的新创新铺平道路。