geo-stationary satellite
简明释义
同步卫星
英英释义
例句
1.The GPS system uses a network of geo-stationary satellites (地球静止卫星) to provide accurate location data.
GPS系统使用一组geo-stationary satellites (地球静止卫星)提供准确的位置数据。
2.The communication signal was transmitted via a geo-stationary satellite (地球静止卫星), ensuring consistent connectivity.
通信信号通过geo-stationary satellite (地球静止卫星)传输,确保了稳定的连接。
3.A geo-stationary satellite (地球静止卫星) maintains a fixed position relative to the Earth’s surface.
geo-stationary satellite (地球静止卫星)相对于地球表面保持固定位置。
4.Weather forecasts are often generated using data from geo-stationary satellites (地球静止卫星).
天气预报通常使用来自geo-stationary satellites (地球静止卫星)的数据生成。
5.Many television broadcasts rely on geo-stationary satellites (地球静止卫星) for signal transmission.
许多电视广播依赖于geo-stationary satellites (地球静止卫星)进行信号传输。
作文
In today's technologically advanced world, the role of satellites has become increasingly crucial. Among the various types of satellites, the geo-stationary satellite (地球静止卫星) holds a special place due to its unique characteristics and applications. A geo-stationary satellite is a type of satellite that orbits the Earth at an altitude of approximately 35,786 kilometers (22,236 miles) above the equator. This specific orbit allows the satellite to match the rotation of the Earth, effectively remaining stationary relative to a fixed point on the surface. This feature makes geo-stationary satellites particularly valuable for communication, weather monitoring, and surveillance purposes.One of the most significant advantages of geo-stationary satellites is their ability to provide consistent coverage over a specific area. For instance, in telecommunications, these satellites enable uninterrupted communication services, including television broadcasts, internet connectivity, and mobile phone operations. By being positioned in a fixed location, a geo-stationary satellite can continuously relay signals to ground stations, ensuring that users experience minimal disruptions and high-quality service.Moreover, geo-stationary satellites play a vital role in meteorology. Weather forecasting relies heavily on data collected from these satellites, which monitor atmospheric conditions, track storms, and provide real-time images of weather patterns. The ability of a geo-stationary satellite to observe the same geographical area continuously allows meteorologists to analyze changes in weather systems and make accurate predictions. This capability is crucial for disaster management, as timely warnings can save lives and property.In addition to communication and weather monitoring, geo-stationary satellites are also used for military and surveillance purposes. Governments utilize these satellites to monitor activities across the globe, ensuring national security and gathering intelligence. The stationary position of a geo-stationary satellite enables it to cover vast areas, making it an essential tool for defense agencies.However, there are challenges associated with geo-stationary satellites. One major issue is the limited number of positions available in the geo-stationary orbit. Since only a few satellites can occupy the same orbital slot without causing interference, coordination among countries and companies is necessary to prevent signal overlap. Additionally, the distance from the Earth means that there is a slight delay in communication signals, which can be problematic for certain applications requiring real-time interaction.As technology continues to evolve, the future of geo-stationary satellites looks promising. New advancements in satellite technology and materials may lead to more efficient designs and increased capabilities. Additionally, the integration of geo-stationary satellites with other satellite types, such as low Earth orbit (LEO) satellites, could enhance global connectivity and data collection.In conclusion, geo-stationary satellites (地球静止卫星) are indispensable components of modern communication and observation systems. Their unique ability to remain stationary relative to the Earth's surface allows for continuous coverage and data collection, making them invaluable for various applications, including telecommunications, weather forecasting, and surveillance. Despite the challenges they face, the ongoing advancements in satellite technology suggest that geo-stationary satellites will continue to play a critical role in our increasingly connected world.
在当今技术先进的世界中,卫星的作用变得越来越重要。在各种类型的卫星中,geo-stationary satellite(地球静止卫星)因其独特的特性和应用而占据了特殊的位置。geo-stationary satellite是一种卫星,它在距离赤道约35,786公里(22,236英里)的高度上绕地球运行。这一特定轨道使卫星能够与地球的自转保持同步,从而相对地面上的固定点保持静止。这一特性使得geo-stationary satellites在通信、天气监测和监视等方面特别有价值。geo-stationary satellites最显著的优势之一是它们能够为特定区域提供持续的覆盖。例如,在电信领域,这些卫星可以实现不间断的通信服务,包括电视广播、互联网连接和手机操作。由于处于固定位置,geo-stationary satellite可以持续向地面站传递信号,确保用户体验到最小的中断和高质量的服务。此外,geo-stationary satellites在气象学中也发挥着至关重要的作用。天气预报在很大程度上依赖于这些卫星收集的数据,这些卫星监测大气条件、跟踪风暴并提供实时天气模式图像。geo-stationary satellite观察同一地理区域的能力使气象学家能够分析天气系统的变化并做出准确的预测。这一能力对于灾害管理至关重要,因为及时的预警可以拯救生命和财产。除了通信和天气监测外,geo-stationary satellites还用于军事和监视目的。各国政府利用这些卫星监控全球活动,确保国家安全和收集情报。geo-stationary satellite的静止位置使其能够覆盖广阔的区域,使其成为国防机构的重要工具。然而,geo-stationary satellites也面临挑战。一个主要问题是可用的geo-stationary orbit位置有限。由于只有少数卫星可以占据同一轨道槽而不造成干扰,因此各国和公司之间需要协调以防止信号重叠。此外,距离地球的远离意味着通信信号存在轻微延迟,这对于某些需要实时互动的应用可能会造成问题。随着技术的不断发展,geo-stationary satellites的未来看起来充满希望。卫星技术和材料的新进展可能导致更高效的设计和更强大的能力。此外,将geo-stationary satellites与其他类型的卫星(如低地球轨道(LEO)卫星)集成,可以增强全球连接性和数据收集能力。总之,geo-stationary satellites(地球静止卫星)是现代通信和观测系统中不可或缺的组成部分。它们相对地球表面保持静止的独特能力使得它们能够进行持续的覆盖和数据收集,使其在电信、天气预报和监视等各种应用中具有无可替代的价值。尽管面临挑战,但卫星技术的持续进步表明,geo-stationary satellites将在我们日益互联的世界中继续发挥关键作用。
相关单词