geostationary satellilte

简明释义

同步卫星

英英释义

例句

1.Weather forecasts are often improved by data collected from geostationary satellites.

天气预报通常通过收集来自静止卫星的数据得到改善。

2.A geostationary satellite maintains a fixed position relative to the Earth’s surface.

静止卫星相对于地球表面保持固定位置。

3.The communication system relies on a geostationary satellite to provide uninterrupted service.

该通信系统依赖于一个静止卫星提供不间断的服务。

4.The geostationary satellite helps in global positioning systems by providing constant signals.

静止卫星通过提供持续信号来帮助全球定位系统。

5.Television broadcasts can be transmitted via a geostationary satellite for wide coverage.

电视广播可以通过静止卫星进行传输，以实现广泛覆盖。

作文

In today's world, communication and technology have advanced to a level where we can connect with anyone, anywhere, at any time. One of the key components that make this possible is the use of satellites. Among these satellites, the geostationary satellite (地球静止卫星) plays a crucial role in modern telecommunications, weather monitoring, and broadcasting services. This essay will explore the characteristics, advantages, and applications of geostationary satellites (地球静止卫星), highlighting their importance in our daily lives.A geostationary satellite (地球静止卫星) is a type of satellite that orbits the Earth at an altitude of approximately 35,786 kilometers (22,236 miles) above the equator. What makes these satellites unique is their ability to maintain a fixed position relative to the Earth's surface. This is achieved by orbiting the Earth at the same rotational speed as the planet itself. As a result, a geostationary satellite (地球静止卫星) appears to be stationary from the perspective of an observer on the ground, which is particularly beneficial for communication purposes.One of the primary advantages of geostationary satellites (地球静止卫星) is their ability to provide consistent coverage over a specific area. Because they remain in the same position, they can continuously transmit signals to the same geographic region without interruption. This is especially useful for television broadcasting, as it allows for reliable signal transmission to millions of viewers. Additionally, the fixed position of geostationary satellites (地球静止卫星) simplifies the design of ground-based receiving equipment, as antennas can be pointed at a specific location in the sky, rather than needing to track a moving satellite.Moreover, geostationary satellites (地球静止卫星) are essential for weather monitoring and forecasting. Meteorological satellites equipped with advanced sensors can observe cloud patterns, temperature changes, and other atmospheric conditions in real-time. This information is vital for predicting severe weather events, such as hurricanes and thunderstorms, allowing authorities to issue warnings and take necessary precautions to protect lives and property. The continuous observation provided by geostationary satellites (地球静止卫星) significantly enhances our ability to respond to natural disasters and mitigate their impact.In addition to telecommunications and weather monitoring, geostationary satellites (地球静止卫星) also play a crucial role in global positioning systems (GPS). While GPS satellites operate in different orbits, the data transmitted by geostationary satellites (地球静止卫星) can enhance the accuracy of location services. This integration of data helps users navigate more effectively, whether they are driving, hiking, or flying.Despite their numerous benefits, geostationary satellites (地球静止卫星) also face some challenges. The high altitude required for geostationary orbit means that these satellites have limited coverage areas, typically serving only one-third of the Earth's surface. Additionally, the launch and maintenance costs of geostationary satellites (地球静止卫星) can be significant, making them a considerable investment for countries and companies.In conclusion, geostationary satellites (地球静止卫星) are indispensable tools in our increasingly interconnected world. Their unique ability to maintain a fixed position relative to the Earth allows for uninterrupted communication, accurate weather monitoring, and enhanced navigation services. As technology continues to evolve, the role of geostationary satellites (地球静止卫星) will undoubtedly expand, further integrating into our daily lives and shaping the future of global communication and information sharing.

在今天的世界中，通信和技术已经发展到一个可以随时随地与任何人连接的水平。使这一切成为可能的关键组件之一就是卫星的使用。在这些卫星中，地球静止卫星（geostationary satellite）在现代电信、天气监测和广播服务中发挥着至关重要的作用。本文将探讨地球静止卫星（geostationary satellite）的特性、优势和应用，强调它们在我们日常生活中的重要性。地球静止卫星（geostationary satellite）是一种在距离赤道约35,786公里（22,236英里）高度绕地球运行的卫星。这些卫星的独特之处在于，它们能够相对于地球表面保持固定的位置。这是通过以与地球自转相同的速度绕地球运行来实现的。因此，从地面观察者的角度来看，地球静止卫星（geostationary satellite）似乎是静止的，这对通信目的尤其有利。地球静止卫星（geostationary satellite）的主要优势之一是它们能够为特定区域提供一致的覆盖。由于它们保持在同一位置，因此可以持续向同一地理区域传输信号而不会中断。这对电视广播尤其有用，因为它允许可靠地向数百万观众传输信号。此外，地球静止卫星（geostationary satellite）的固定位置简化了地面接收设备的设计，因为天线可以指向天空中的特定位置，而不需要跟踪移动的卫星。此外，地球静止卫星（geostationary satellite）对于天气监测和预报至关重要。配备先进传感器的气象卫星可以实时观察云层模式、温度变化和其他大气条件。这些信息对于预测严重天气事件（如飓风和雷暴）至关重要，使当局能够发出警报并采取必要的预防措施，以保护生命和财产。地球静止卫星（geostationary satellite）提供的持续观察显著增强了我们应对自然灾害的能力，并减轻其影响。除了电信和天气监测外，地球静止卫星（geostationary satellite）在全球定位系统（GPS）中也发挥着至关重要的作用。虽然GPS卫星在不同轨道上运行，但地球静止卫星（geostationary satellite）传输的数据可以提高位置服务的准确性。这种数据的整合帮助用户更有效地导航，无论他们是在开车、徒步旅行还是飞行。尽管有许多好处，地球静止卫星（geostationary satellite）也面临一些挑战。所需的高轨道高度意味着这些卫星的覆盖区域有限，通常仅能服务于地球表面的三分之一。此外，地球静止卫星（geostationary satellite）的发射和维护成本可能很高，这使得它们对国家和公司来说是一项相当大的投资。总之，地球静止卫星（geostationary satellite）是我们日益互联的世界中不可或缺的工具。它们相对于地球保持固定位置的独特能力使得不间断的通信、准确的天气监测和增强的导航服务成为可能。随着技术的不断发展，地球静止卫星（geostationary satellite）的角色无疑会扩大，进一步融入我们的日常生活，并塑造全球通信和信息共享的未来。