terrestrial channel

简明释义

地上信道

英英释义

例句

1.The terrestrial channel provides better reception in areas without internet access.

在没有互联网接入的地区，地面频道提供更好的信号接收。

2.The government is investing in improving the terrestrial channel infrastructure across the country.

政府正在投资改善全国范围内的地面频道基础设施。

3.During the storm, the terrestrial channel was the only source of news for the community.

在风暴期间，地面频道是社区唯一的新闻来源。

4.Many people still prefer watching TV through a terrestrial channel rather than streaming services.

许多人仍然更喜欢通过地面频道观看电视，而不是流媒体服务。

5.The new broadcasting system will utilize a terrestrial channel to reach rural audiences.

新的广播系统将利用一个地面频道来覆盖农村观众。

作文

In the modern world, communication has evolved significantly, and one of the critical components of this evolution is the development of various types of channels for transmitting information. Among these channels, the term terrestrial channel (地面信道) stands out as a significant method for broadcasting signals, particularly in the realm of television and radio. A terrestrial channel (地面信道) refers to a communication pathway that transmits signals through the air using antennas, rather than relying on satellite or cable systems. This method has been pivotal in ensuring that people receive information and entertainment directly from the source without the need for complex infrastructure.The primary advantage of a terrestrial channel (地面信道) is its accessibility. Many regions, especially rural and remote areas, may lack the necessary infrastructure for cable or satellite services. In such cases, terrestrial channels (地面信道) provide a reliable means for individuals to access television and radio broadcasts. The simplicity of using antennas allows households to set up their reception systems with minimal expense, making it an attractive option for many.Moreover, the transition from analog to digital broadcasting has enhanced the quality and efficiency of terrestrial channels (地面信道). Digital signals offer better sound and picture quality, as well as more channel options for viewers. With the advent of high-definition (HD) broadcasting, terrestrial channels (地面信道) can deliver superior content that competes effectively with cable and satellite offerings. This advancement has encouraged many people to continue using terrestrial channels (地面信道) despite the growing popularity of streaming services.However, the landscape of media consumption is changing rapidly. The rise of the internet and streaming platforms has led to a decline in traditional television viewership. While terrestrial channels (地面信道) remain an essential part of the media ecosystem, they are increasingly competing with on-demand services that allow users to watch content at their convenience. This shift poses challenges for broadcasters who rely on terrestrial channels (地面信道) to reach their audiences.Despite these challenges, terrestrial channels (地面信道) continue to play a crucial role in emergency broadcasting. During natural disasters or other emergencies, terrestrial channels (地面信道) can provide timely information to the public when other forms of communication may be disrupted. This reliability underscores the importance of maintaining a robust terrestrial channel (地面信道) system as a part of national infrastructure.In conclusion, while the digital age presents new opportunities and challenges for communication, terrestrial channels (地面信道) remain a vital component of how we receive information. Their accessibility, improved quality, and role in emergency situations ensure that they will not disappear anytime soon. As technology continues to evolve, it will be interesting to see how terrestrial channels (地面信道) adapt and integrate into the broader landscape of media consumption, potentially finding a harmonious coexistence with emerging platforms.