communication satellite

简明释义

通讯卫星

英英释义

A communication satellite is an artificial satellite that is specifically designed to facilitate communication by relaying signals between ground stations and various locations on Earth.

通信卫星是一种人工卫星,专门用于通过在地面站和地球上不同位置之间转发信号来促进通信。

例句

1.Scientists are studying the effects of space weather on communication satellites.

科学家正在研究空间天气对通信卫星的影响。

2.Military operations often rely on communication satellites for secure communications.

军事行动通常依赖于通信卫星进行安全通信。

3.The communication satellite allows for real-time data transmission across continents.

通信卫星允许跨大陆进行实时数据传输。

4.After the launch, the communication satellite successfully reached its orbit.

发射后,通信卫星成功到达其轨道。

5.The deployment of the new communication satellite has improved internet access in rural areas.

新部署的通信卫星改善了偏远地区的互联网接入。

作文

In today's rapidly advancing technological landscape, the role of communication satellite (通信卫星) has become increasingly crucial. These satellites are designed to facilitate communication across vast distances, enabling people to connect with one another regardless of their geographical location. The concept of using satellites for communication dates back to the mid-20th century, and since then, it has evolved into a sophisticated network that supports various forms of communication, including television broadcasting, internet access, and telephone services.The primary function of a communication satellite (通信卫星) is to relay signals between different points on Earth. When a person makes a phone call or watches television, the signal is sent to the satellite in orbit, which then transmits the signal back down to a specific location. This process allows for real-time communication over long distances, making it possible for individuals to stay connected even when they are miles apart.One of the most significant advantages of communication satellites (通信卫星) is their ability to cover large areas. Unlike traditional communication methods that rely on terrestrial infrastructure, such as cables and towers, satellites can reach remote locations where ground-based systems are not feasible. This capability has been particularly beneficial for rural communities and developing countries, where access to reliable communication services is often limited.Moreover, communication satellites (通信卫星) play a vital role in disaster management and emergency response. During natural disasters, traditional communication networks may be disrupted, making it challenging for emergency responders to coordinate their efforts. However, satellites can provide essential communication links when other systems fail, ensuring that help can reach those in need promptly.As technology continues to advance, the capabilities of communication satellites (通信卫星) are also improving. Modern satellites are equipped with advanced technologies that enhance their performance and efficiency. For example, high-throughput satellites can transmit more data at higher speeds, making them ideal for supporting broadband internet services in underserved areas. Additionally, innovations in satellite design and launch technology have made it more cost-effective to deploy and maintain these systems, further expanding their reach.Despite their many benefits, communication satellites (通信卫星) also face challenges. One of the primary concerns is space debris, which poses a risk to operational satellites. As the number of satellites in orbit increases, the likelihood of collisions also rises, potentially leading to the loss of valuable communication assets. To address this issue, industry experts are working on developing better tracking systems and guidelines for responsible satellite operations.In conclusion, communication satellites (通信卫星) are indispensable components of our modern communication infrastructure. They enable global connectivity, support emergency response efforts, and continue to evolve with technological advancements. As we look to the future, it is essential to ensure that these satellites are managed responsibly to maximize their benefits while minimizing risks. The ongoing development of communication satellites (通信卫星) will undoubtedly shape the way we communicate and interact with one another in an increasingly interconnected world.

在当今快速发展的技术环境中,通信卫星的角色变得越来越重要。这些卫星旨在促进跨越广阔距离的通信,使人们能够无论地理位置如何都能相互联系。使用卫星进行通信的概念可以追溯到20世纪中期,从那时起,它已经演变成一个复杂的网络,支持各种形式的通信,包括电视广播、互联网接入和电话服务。通信卫星的主要功能是在人类的不同地点之间转发信号。当一个人打电话或观看电视时,信号会发送到轨道上的卫星,然后再将信号传回特定位置。这个过程使得长距离的实时通信成为可能,让个人即使相距甚远也能保持联系。通信卫星的一个显著优势是它们覆盖大面积的能力。与依赖地面基础设施(如电缆和塔)的传统通信方法不同,卫星能够覆盖偏远地区,在这些地方,基于地面的系统往往不可行。这种能力对农村社区和发展中国家尤为有利,因为那里可靠的通信服务通常有限。此外,通信卫星在灾难管理和应急响应中发挥着至关重要的作用。在自然灾害发生期间,传统通信网络可能会受到破坏,使应急响应者协调工作变得困难。然而,当其他系统失效时,卫星可以提供必要的通信链接,确保帮助能够及时抵达需要的人。随着技术的不断进步,通信卫星的能力也在提高。现代卫星配备了先进的技术,提高了它们的性能和效率。例如,高通量卫星可以以更高的速度传输更多的数据,使它们非常适合支持欠发达地区的宽带互联网服务。此外,卫星设计和发射技术的创新使得部署和维护这些系统的成本更加经济,从而进一步扩大了它们的覆盖范围。尽管有许多好处,通信卫星也面临挑战。其中一个主要问题是太空垃圾,这对正在运行的卫星构成了风险。随着轨道上卫星数量的增加,碰撞的可能性也随之上升,可能导致宝贵的通信资产损失。为了解决这个问题,行业专家正在努力开发更好的跟踪系统和负责任的卫星操作指南。总之,通信卫星是我们现代通信基础设施不可或缺的组成部分。它们使全球互联互通成为可能,支持应急响应工作,并随着技术的进步而不断演变。展望未来,确保这些卫星得到负责任的管理以最大化其利益,同时最小化风险是至关重要的。通信卫星的持续发展无疑将塑造我们在日益互联的世界中沟通和互动的方式。

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