geostationary

简明释义

英[ˌdʒiːəʊˈsteɪʃənri]美[ˌdʒiːoʊˈsteɪʃəneri]

adj. 与地球旋转同步的

英英释义

单词用法

同义词

反义词

例句

1.Artwork showing space debris in low and geostationary Earth orbit.

这张作品显示了近地轨道和地球同步轨道上的太空碎片。

2.This paper provides a method for determining the optimum time and attitude in process of geostationary satellite launch at which the solid-apogee motor to be fired.

文章给出在发射静止卫星过程中，固体远地点发动机点火时间和点火姿态的最佳值确定方法。

3.The Geostationary Operational Environmental Satellite (or GOES) system, supports weather forecasting, severe storm tracking, and meteorology research.

地球同步环境卫星系统，或者叫GOES，支持天气预报，严重暴风跟踪和气象研究。

4.The central idea behind a Space Elevator involves lowering a cable — perhaps constructed from asteroid material — from geostationary Earth orbit to the surface of the Earth.

太空升降机背后的核心理念包括降下一根电缆——也许是由小行星材料制成的，——从对地静止轨道到地球表面。

5.Once you are in this geostationary orbit right over the tower, just lower your carbon nanotube cable down from the satellite, tether it to the tower here on Earth.

一旦你来到这个塔旁的地球静止轨道，只需把碳纳米管电缆从卫星上放低然后将其系在位于地球的塔端。

6.Finite multiple burn method is used for the transfer from Space Shuttle low earth orbit to the geostationary orbit with low accelerations.

以低加速度从航天飞机的低地球轨道转移到对地静止轨道，需要有限多次点火。

7.Just this week a small townhouse-sized asteroid designated 2010 TD54 skimmed by us at an altitude just a few thousand miles above our geostationary communication satellites.

只是一个小townhouse - sized本周指定TD 54小行星2010年由美国在海拔略读仅仅在几千英里以上我们的地球静止轨道通信卫星。

8.High resolution visible earth observation on the Geostationary earth orbit (GEO) has a series of unique advantages over that in the other orbits.

在地球静止同步轨道(GEO)上实现高分辨力对地观测，具有一系列独特优点，远为其它轨道所不及。

9.So in this paper we derive winds from water vapour images of geostationary meteorological satellite.

为克服这种局限，利用静止气象卫星水汽吸收通道图像反演风场。

10.The satellite is placed in a geostationary orbit, allowing it to remain fixed over one point on the Earth's surface.

这颗卫星被放置在静止轨道，使其能够固定在地球表面的一点上。

11.Communications satellites often use geostationary positions for consistent signal coverage.

通信卫星通常使用静止位置以确保信号覆盖的一致性。

12.Weather monitoring satellites are typically geostationary to provide real-time data.

天气监测卫星通常是静止的，以提供实时数据。

13.The geostationary orbit allows satellites to match the Earth's rotation speed.

在静止轨道上，卫星可以与地球的自转速度相匹配。

14.A geostationary satellite can continuously observe a specific area for surveillance purposes.

一颗静止卫星可以持续观察特定区域以进行监视。

作文

The concept of a geostationary orbit is fascinating and crucial in the modern world of communication and satellite technology. A geostationary orbit refers to a specific type of orbit where a satellite appears to be stationary relative to a fixed point on the Earth's surface. This occurs when the satellite is positioned approximately 35,786 kilometers above the equator and travels at the same rotational speed as the Earth. As a result, the satellite remains directly above the same location on the Earth's surface, making it an ideal position for various applications, particularly in telecommunications. One of the primary advantages of a geostationary satellite is its ability to provide continuous coverage over a specific area. For instance, television broadcasting companies utilize geostationary satellites to transmit signals to viewers across vast distances. Since the satellite remains in a fixed position, it can maintain a constant connection with ground-based antennas, ensuring that the broadcast signal is stable and reliable. This capability has revolutionized the way we consume media, allowing for the delivery of high-quality content to millions of people around the globe. Moreover, geostationary satellites play a critical role in weather monitoring and forecasting. Meteorological organizations deploy these satellites to observe weather patterns and collect data on atmospheric conditions. The ability to monitor the same region continuously allows meteorologists to track changes in weather systems, providing timely and accurate forecasts. This information is invaluable for disaster preparedness, agriculture, and various industries that rely on weather data. In addition to telecommunications and weather monitoring, geostationary satellites are also essential for global positioning systems (GPS). Although GPS satellites themselves are not geostationary, the principles of satellite positioning are similar. Understanding how geostationary satellites work helps in grasping the broader concepts of satellite navigation and positioning technologies. The precise location data provided by these systems has transformed transportation, logistics, and navigation, making travel safer and more efficient. However, there are challenges associated with geostationary satellites. One significant issue is the limited amount of orbital slots available for these satellites. Due to their fixed position, only a limited number of geostationary satellites can occupy the same orbital arc without causing interference. This limitation necessitates careful planning and coordination among countries and organizations that wish to launch new geostationary satellites. Additionally, these satellites are subject to wear and tear from the harsh environment of space, including radiation and micrometeoroid impacts, which can affect their operational lifespan. In conclusion, the significance of geostationary satellites in our daily lives cannot be overstated. From enabling global communication to enhancing our understanding of weather patterns, these satellites have become integral to modern society. As technology continues to advance, the potential for new applications and improvements in geostationary satellite design will likely lead to even greater benefits for humanity. Understanding the workings and implications of geostationary orbits is essential for anyone interested in the future of technology and its impact on our world.

地球静止轨道的概念既迷人又对现代通信和卫星技术至关重要。地球静止轨道指的是一种特定类型的轨道，其中卫星相对于地球表面上的固定点看起来是静止的。这发生在卫星位于赤道上方约35,786公里的高度，并以与地球相同的自转速度运行。因此，卫星始终位于地球表面上相同的位置，这使其成为各种应用的理想位置，特别是在电信领域。 地球静止卫星的主要优势之一是它能够持续覆盖特定区域。例如，电视广播公司利用地球静止卫星将信号传输到遥远的观众。由于卫星保持固定位置，它可以与地面天线保持稳定连接，确保广播信号稳定可靠。这种能力彻底改变了我们消费媒体的方式，使高质量内容能够传递给全球数百万人。 此外，地球静止卫星在天气监测和预报中也发挥着关键作用。气象组织部署这些卫星观察天气模式并收集大气条件的数据。能够持续监测同一区域使气象学家能够跟踪天气系统的变化，从而提供及时准确的预报。这些信息对于灾害准备、农业以及依赖天气数据的各行各业都至关重要。 除了电信和天气监测之外，地球静止卫星对全球定位系统（GPS）也至关重要。尽管GPS卫星本身并不是地球静止的，但卫星定位的原理是相似的。理解地球静止卫星的工作原理有助于掌握更广泛的卫星导航和定位技术。由这些系统提供的精确位置数据已经改变了交通、物流和导航，使旅行更加安全和高效。 然而，地球静止卫星也面临着挑战。其中一个重大问题是可用于这些卫星的轨道插槽数量有限。由于它们的位置固定，因此只有有限数量的地球静止卫星可以占据同一轨道弧而不导致干扰。这一限制需要各国和希望发射新地球静止卫星的组织之间进行仔细的规划和协调。此外，这些卫星还受到来自太空恶劣环境的磨损和影响，包括辐射和微流星体冲击，这可能会影响其操作寿命。 总之，地球静止卫星在我们日常生活中的重要性不容小觑。从实现全球通信到增强我们对天气模式的理解，这些卫星已成为现代社会不可或缺的一部分。随着技术的不断进步，地球静止卫星设计的新应用和改进的潜力可能会为人类带来更大的好处。理解地球静止轨道的运作及其影响对于任何对未来技术及其对我们世界的影响感兴趣的人来说都是必不可少的。