AM broadcast

简明释义

调幅广播

英英释义

例句

1.The local sports team has their games covered live on AM broadcast.

当地体育队的比赛通过调幅广播进行现场直播。

2.I listen to the morning news on the AM broadcast.

我在调幅广播上收听早间新闻。

3.The AM broadcast signal reaches a wider area than FM.

调幅广播信号覆盖的区域比调频更广。

4.Many farmers rely on AM broadcast for weather updates.

许多农民依靠调幅广播获取天气更新。

5.You can find classic music shows on the AM broadcast station.

你可以在调幅广播电台找到经典音乐节目。

作文

In today's fast-paced world, where technology is constantly evolving, the way we consume information has changed dramatically. One of the oldest forms of broadcasting is the AM broadcast, which stands for Amplitude Modulation broadcast. This method has been around since the early 20th century and played a crucial role in the dissemination of news, music, and entertainment to the masses. Despite the rise of digital media, AM broadcast remains relevant, particularly in rural areas where access to high-speed internet is limited.The AM broadcast works by varying the amplitude of the radio waves to encode sound information. This means that the strength of the signal changes, allowing the receiver to decode the audio content. While AM broadcast has a longer range than its counterpart, FM (Frequency Modulation), it is more susceptible to interference from electrical equipment and atmospheric conditions. Nevertheless, many people still appreciate the nostalgic value and simplicity of AM broadcast stations.One of the significant advantages of AM broadcast is its ability to cover vast distances. For example, during emergencies such as natural disasters, AM broadcast stations can provide critical information to communities that may not have access to other forms of communication. This reliability has made AM broadcast a trusted source of information for decades.Moreover, many local AM broadcast stations focus on community news, events, and issues that are important to their listeners. This local touch fosters a sense of connection among residents and allows them to stay informed about what is happening in their area. In contrast, larger media outlets often overlook these local stories, making AM broadcast an essential platform for grassroots journalism.Despite the competition from digital platforms and streaming services, the AM broadcast industry has adapted by incorporating new technologies. Many AM broadcast stations now offer online streaming options, allowing listeners to tune in from anywhere in the world. This blend of traditional and modern methods ensures that AM broadcast continues to evolve while retaining its core audience.In conclusion, the AM broadcast remains a vital part of the media landscape. Its unique characteristics, such as long-range transmission and local focus, make it an invaluable resource for communities everywhere. As technology continues to advance, it will be interesting to see how AM broadcast adapts and thrives in an increasingly digital world. Whether through emergency broadcasts or local news coverage, the legacy of AM broadcast is one that will endure for years to come.

在当今快节奏的世界中，技术不断发展，我们获取信息的方式也发生了剧烈变化。广播最古老的形式之一是AM广播，即幅度调制广播。这种方法自20世纪初以来就存在，并在向大众传播新闻、音乐和娱乐方面发挥了重要作用。尽管数字媒体的崛起，AM广播在农村地区仍然保持着相关性，因为这些地方的高速互联网接入有限。AM广播通过改变无线电波的幅度来编码声音信息。这意味着信号的强度会发生变化，从而使接收器能够解码音频内容。虽然AM广播的覆盖范围比其对应的FM（频率调制）更长，但它更容易受到电气设备和气象条件的干扰。然而，许多人仍然欣赏AM广播电台的怀旧价值和简单性。AM广播的一个显著优势是其覆盖广阔的能力。例如，在自然灾害等紧急情况下，AM广播电台可以为可能无法访问其他通信方式的社区提供关键信息。这种可靠性使AM广播几十年来成为一个值得信赖的信息来源。此外，许多地方AM广播电台专注于社区新闻、事件和对听众重要的问题。这种地方特色增强了居民之间的联系，使他们能够及时了解自己所在地区发生的事情。相比之下，更大的媒体机构往往忽视这些地方故事，这使得AM广播成为基层新闻报道的重要平台。尽管面临来自数字平台和流媒体服务的竞争，AM广播行业已经通过结合新技术进行适应。许多AM广播电台现在提供在线流媒体选项，让听众可以在世界任何地方收听。这种传统与现代方法的结合确保了AM广播在保留核心受众的同时继续发展。总之，AM广播仍然是媒体格局中不可或缺的一部分。它独特的特点，如远程传输和地方关注，使其成为各地社区宝贵的资源。随着技术的不断进步，观察AM广播如何适应并在日益数字化的世界中蓬勃发展将是非常有趣的。无论是通过紧急广播还是地方新闻报道，AM广播的遗产将在未来的岁月中持续存在。