communication satellite

简明释义

通信卫星

英英释义

A communication satellite is an artificial satellite that is stationed in orbit around the Earth to facilitate telecommunications by relaying signals between different locations on the planet.

通信卫星是一种人造卫星,驻留在地球轨道上,通过在地球不同位置之间中继信号来促进电信通信。

例句

1.The communication satellite 通信卫星 provides live coverage of major events worldwide.

这颗通信卫星 通信卫星提供全球重大事件的实时报道。

2.Television broadcasts rely heavily on communication satellites 通信卫星 for signal transmission.

电视广播在信号传输上严重依赖于通信卫星 通信卫星

3.NASA launched a communication satellite 通信卫星 to support deep space missions.

NASA发射了一颗通信卫星 通信卫星以支持深空任务。

4.In emergencies, communication satellites 通信卫星 can provide critical information when ground networks fail.

在紧急情况下,通信卫星 通信卫星可以在地面网络失效时提供重要信息。

5.The new communication satellite 通信卫星 will enhance internet connectivity in rural areas.

新的通信卫星 通信卫星将增强农村地区的互联网连接。

作文

In today's increasingly interconnected world, the role of technology in facilitating communication cannot be overstated. One of the most significant advancements in this field has been the development of the communication satellite (通信卫星). These artificial satellites are designed to transmit and receive signals from various points on Earth, enabling a wide range of communication services. The importance of communication satellites (通信卫星) can be seen in various aspects of modern life, including television broadcasting, internet connectivity, and global telecommunications.Firstly, communication satellites (通信卫星) have revolutionized television broadcasting. Before their invention, television signals were transmitted through terrestrial means, which limited coverage and accessibility. With the advent of communication satellites (通信卫星), broadcasters can now reach audiences in remote areas where traditional cable or antenna signals would struggle to penetrate. This has not only expanded the reach of television networks but has also provided viewers with a wider variety of channels and programming options.Moreover, communication satellites (通信卫星) play a crucial role in providing internet services, especially in rural and underserved regions. Many people around the world still lack reliable access to the internet, and communication satellites (通信卫星) offer a solution to this problem. By using satellite technology, internet service providers can deliver high-speed internet to areas where laying cables is impractical or too costly. This has opened up new opportunities for education, business, and social interaction for millions of people.In addition to broadcasting and internet services, communication satellites (通信卫星) are essential for global telecommunications. They enable international phone calls and data transmission, allowing people to connect with others across great distances. This is particularly important for businesses that operate on a global scale, as reliable communication is vital for collaboration and coordination between teams located in different countries.Furthermore, communication satellites (通信卫星) contribute to disaster management and emergency response efforts. During natural disasters, terrestrial communication infrastructure can be severely damaged, making it difficult for rescue teams to coordinate their efforts. In such situations, communication satellites (通信卫星) can provide vital communication links, ensuring that emergency services can communicate effectively and efficiently. This capability can save lives and facilitate faster recovery in the aftermath of a disaster.However, the deployment and maintenance of communication satellites (通信卫星) come with challenges. The cost of launching and operating these satellites can be substantial, and there are concerns about space debris resulting from defunct satellites. Additionally, the reliance on satellite technology raises questions about cybersecurity, as the signals transmitted can be vulnerable to interception and hacking.In conclusion, communication satellites (通信卫星) have become an integral part of our daily lives, influencing how we receive information, connect with others, and respond to emergencies. As technology continues to evolve, the future of communication satellites (通信卫星) looks promising, with advancements that may enhance their capabilities and address current challenges. Embracing this technology will be essential for fostering global communication and connectivity in the years to come.

在当今日益互联的世界中,技术在促进沟通方面的作用不可低估。在这一领域,最重要的进展之一就是通信卫星的开发。这些人造卫星旨在从地球的各个点传输和接收信号,使各种通信服务成为可能。通信卫星的重要性可以在现代生活的各个方面看到,包括电视广播、互联网连接和全球电信。首先,通信卫星革命了电视广播。在它们发明之前,电视信号是通过陆地手段传输的,这限制了覆盖范围和可达性。随着通信卫星的出现,广播公司现在可以覆盖偏远地区的观众,在那里传统的有线或天线信号难以穿透。这不仅扩大了电视网络的覆盖范围,还为观众提供了更广泛的频道和节目选择。此外,通信卫星在提供互联网服务方面起着至关重要的作用,特别是在农村和服务不足的地区。世界上许多人仍然缺乏可靠的互联网接入,而通信卫星提供了解决这一问题的方案。通过使用卫星技术,互联网服务提供商可以将高速互联网提供给铺设电缆不切实际或成本过高的地区。这为数百万人的教育、商业和社交互动开辟了新的机会。除了广播和互联网服务,通信卫星对全球电信至关重要。它们使国际电话和数据传输成为可能,使人们能够跨越巨大距离与他人联系。这对于在全球范围内运营的企业尤为重要,因为可靠的沟通对于位于不同国家的团队之间的协作和协调至关重要。此外,通信卫星有助于灾害管理和应急响应工作。在自然灾害期间,陆地通信基础设施可能会受到严重损坏,使救援队协调其工作变得困难。在这种情况下,通信卫星可以提供重要的通信链接,确保紧急服务能够有效和高效地沟通。这种能力可以拯救生命,并在灾后促进更快的恢复。然而,通信卫星的部署和维护面临挑战。发射和运营这些卫星的成本可能很高,并且人们对失效卫星所产生的太空垃圾表示担忧。此外,对卫星技术的依赖引发了关于网络安全的问题,因为传输的信号可能容易受到拦截和黑客攻击。总之,通信卫星已成为我们日常生活中不可或缺的一部分,影响着我们接收信息、与他人联系和应对紧急情况的方式。随着技术的不断发展,通信卫星的未来看起来很有前景,可能会增强其能力并解决当前的挑战。拥抱这项技术对于促进未来几年的全球沟通和连接至关重要。

相关单词

communication

communication详解:怎么读、什么意思、用法

satellite

satellite详解:怎么读、什么意思、用法