stationary satellite

简明释义

静止卫星

英英释义

例句

1.A stationary satellite orbits the Earth at the same rate that the planet rotates.

一个静止卫星以与地球自转相同的速度绕地球轨道运行。

2.In GPS technology, a stationary satellite helps determine precise locations on Earth.

在GPS技术中，静止卫星帮助确定地球上的精确位置。

3.Television broadcasts are often transmitted via a stationary satellite positioned above the equator.

电视广播通常通过位于赤道上方的静止卫星进行传输。

4.The communication network relies on a stationary satellite to provide uninterrupted service.

通信网络依赖于一个静止卫星来提供不间断的服务。

5.Astronomers use data from a stationary satellite to monitor weather patterns on Earth.

天文学家使用来自静止卫星的数据来监测地球上的天气模式。

作文

In our modern world, communication and technology have transformed the way we interact with each other. One of the most significant advancements in this field is the use of satellites. Among these satellites, the concept of a stationary satellite (静止卫星) plays a crucial role in various applications, including telecommunications, weather monitoring, and global positioning systems. Understanding what a stationary satellite (静止卫星) is and how it functions can provide insights into its importance in our daily lives.A stationary satellite (静止卫星) is a type of satellite that orbits the Earth at the same rotational speed as the planet itself. This means that it remains fixed over one specific point on the Earth's surface. To achieve this, a stationary satellite (静止卫星) must be positioned approximately 35,786 kilometers (22,236 miles) above the equator. This unique positioning allows the satellite to maintain a constant view of a particular area, making it ideal for various applications.One of the primary uses of stationary satellites (静止卫星) is in telecommunications. These satellites facilitate television broadcasting, internet services, and telephone communications by providing a stable link between the ground stations and the satellite. For instance, when you watch a live sports event on television, it is often transmitted via a stationary satellite (静止卫星). The satellite receives signals from the broadcasting station and relays them back to viewers across vast distances, ensuring a seamless viewing experience.Moreover, stationary satellites (静止卫星) are essential for weather forecasting. By continuously monitoring specific regions, these satellites can collect real-time data on atmospheric conditions, cloud cover, and temperature changes. This information is crucial for meteorologists to predict weather patterns accurately. For example, during hurricane season, stationary satellites (静止卫星) provide vital imagery that helps track storm movements and intensity, allowing for timely warnings and preparations.In addition to telecommunications and weather monitoring, stationary satellites (静止卫星) also support global positioning systems (GPS). While GPS primarily relies on a network of satellites that move in different orbits, stationary satellites (静止卫星) can enhance the accuracy of location services. They provide a stable reference point that can improve signal quality and reduce errors in positioning data.However, the deployment and maintenance of stationary satellites (静止卫星) come with challenges. The high cost of launching these satellites, along with the need for precise engineering to ensure they remain in their designated orbit, makes it a complex endeavor. Additionally, there is a growing concern about space debris, which poses risks to both stationary satellites (静止卫星) and other spacecraft operating in similar orbits.In conclusion, stationary satellites (静止卫星) are an integral part of our technological landscape. Their ability to remain fixed over a specific point on Earth enables numerous applications that enhance our communication, weather forecasting, and navigation capabilities. As technology continues to advance, the role of stationary satellites (静止卫星) will undoubtedly evolve, further shaping the way we connect and interact in our increasingly interconnected world.