geosynchronous

简明释义

英[ˌdʒiːə(ʊ)ˈsɪŋkrənəs]美[ˌdʒɪəˈsɪŋkrənəs]

adj. 对地同步的；与地球的相对位置不变的

英英释义

单词用法

同义词

反义词

例句

1.It's a geosynchronous positioning device.

它是一个卫星定位仪器。

2.It used to be that commercial space transportation was almost exclusively about launching communication satellites into geosynchronous orbit using expendable launch vehicles.

过去，商业太空运输几乎专指用一次性运载火箭将通信卫星送入地球同步轨道。

3.The United News of India (UNI) said the Geosynchronous Satellite Launch Vehicle (GSLV) veered from its intended flight-path and disintegrated seconds after lift-off.

印度联合新闻社(uni)称该同步卫星发射载具(GSLV)在发射升空数秒后偏离了其预定轨道并瓦解了。

4.A regional satellite navigation system which is made up of geosynchronous satellites and synchronous satellites with elliptical orbit is proposed.

提出了一种用静止卫星和同步椭圆轨道卫星构造的区域卫星定位系统。

5.The amplitude of the geosynchronous magnetic flied responses has a peak near the local noon, but the relative amplitude of the response depends weakly on local time.

同步轨道磁场响应的幅度对当地时间依赖强，在正午时有峰值，但是同步轨道磁场响应的相对幅度对当地时间的依赖性大大的减弱了。

6.This orbit (a high Earth or geosynchronous orbit) means that the satellite will always be directly over the same point on Earth, ensuring a continuous view of the ground.

这条轨道(高地同步轨道)意味着这些卫星总是位于地球上的某点之上，保证对地的持续观察。

7.The satellite split off from the rocket about 25 minutes after its 00:20 lift-off, entering a geosynchronous transfer orbit.

“鑫诺二号”卫星于29日零时20分点火升空，25分钟后与运载火箭分离，进入地球同步转移轨道。

8.I've been at an Internet cafe in the Marshall Islands that accessed the web via a geosynchronous satellite.

我曾在马绍尔群岛上的一个网吧呆过，那里上网是通过同步轨道卫星的。

9.The geosynchronous orbit allows for easier tracking of weather patterns from space.

地球同步轨道使得从太空更容易跟踪天气模式。

10.Many television broadcasting satellites operate in a geosynchronous orbit to ensure signal stability.

许多电视广播卫星在地球同步轨道上运行，以确保信号稳定。

11.To achieve a geosynchronous orbit, a satellite must be positioned approximately 35,786 kilometers above the equator.

要实现地球同步轨道，卫星必须位于赤道上方约35,786公里的位置。

12.Communication satellites are often placed in a geosynchronous orbit to provide consistent coverage.

通信卫星通常被放置在地球同步轨道上，以提供稳定的覆盖。

13.A satellite in a geosynchronous orbit can maintain a constant position relative to the Earth's surface.

在地球同步轨道上的卫星可以保持与地球表面相对的恒定位置。

作文

In the realm of satellite technology, the term geosynchronous refers to a specific type of orbit that allows satellites to maintain a fixed position relative to the Earth's surface. A geosynchronous orbit is one where a satellite takes exactly 24 hours to complete one revolution around the Earth. This synchronization with the Earth's rotation means that the satellite appears to be stationary from a ground observer's perspective, making it invaluable for various applications such as telecommunications, weather monitoring, and global positioning systems.The concept of geosynchronous orbits was first proposed in the mid-20th century when scientists began to explore the potential of placing artificial satellites in space. The idea was revolutionary; by having satellites in a geosynchronous orbit, we could ensure that they would always be positioned over the same geographical area. This capability transformed communication technologies, enabling consistent and reliable signals for television broadcasts, internet connections, and mobile phone services.Satellites in geosynchronous orbits are typically located about 35,786 kilometers (22,236 miles) above the equator. This altitude allows them to match the Earth's rotational speed, which is essential for their functionality. However, achieving and maintaining a geosynchronous orbit requires precise calculations and sophisticated technology. Engineers must consider various factors, including gravitational forces from the Earth and the Moon, atmospheric drag, and solar radiation pressure, all of which can affect the satellite's trajectory.One of the most significant advantages of geosynchronous satellites is their ability to provide continuous coverage of specific areas. For instance, weather satellites positioned in geosynchronous orbits can monitor atmospheric conditions over the same region, providing real-time data that is crucial for forecasting and disaster management. Similarly, communication satellites can relay signals without interruption, ensuring that users experience minimal latency in their communications.However, there are also challenges associated with geosynchronous satellites. The limited number of available slots in geosynchronous orbit means that competition for these positions is fierce. Additionally, the high altitude can lead to signal delays due to the distance the signals must travel. To address these issues, engineers are continually developing new technologies and strategies to optimize satellite performance and increase the efficiency of satellite networks.In conclusion, the term geosynchronous plays a critical role in the field of satellite technology. It describes a unique orbital path that allows satellites to remain fixed over specific locations on Earth, facilitating important functions in communication, weather monitoring, and navigation. As our reliance on satellite technology continues to grow, understanding the implications of geosynchronous orbits will become increasingly important for both engineers and the general public. The future of satellite technology holds great promise, and the concept of geosynchronous orbits will undoubtedly remain at the forefront of this exciting field.

在卫星技术领域，术语geosynchronous指的是一种特定类型的轨道，使卫星能够相对于地球表面保持固定位置。geosynchronous轨道是指卫星绕地球完成一次旋转所需的时间正好为24小时。这种与地球自转的同步性意味着，从地面观察者的角度来看，卫星似乎是静止不动的，这使得它在电信、天气监测和全球定位系统等各种应用中变得不可或缺。geosynchronous轨道的概念最早是在20世纪中叶提出的，当时科学家们开始探索将人造卫星放置在太空中的潜力。这个想法是革命性的；通过将卫星放置在geosynchronous轨道上，我们可以确保它们始终位于同一地理区域上方。这种能力彻底改变了通信技术，使电视广播、互联网连接和手机服务能够提供一致且可靠的信号。位于geosynchronous轨道上的卫星通常位于赤道上方约35,786公里（22,236英里）的高度。这一高度使它们能够与地球的自转速度相匹配，这对其功能至关重要。然而，达到并维持geosynchronous轨道需要精确的计算和复杂的技术。工程师必须考虑多种因素，包括来自地球和月球的引力、大气阻力以及太阳辐射压力，所有这些都可能影响卫星的轨迹。geosynchronous卫星的一个显著优势是能够提供特定区域的持续覆盖。例如，位于geosynchronous轨道上的天气卫星可以监测同一区域的气象条件，提供实时数据，这对天气预报和灾难管理至关重要。同样，通信卫星可以不间断地转发信号，确保用户在通信中体验到最小的延迟。然而，与geosynchronous卫星相关的挑战也不少。可用的geosynchronous轨道插槽数量有限，这意味着争夺这些位置的竞争非常激烈。此外，高海拔可能导致信号延迟，因为信号必须经过较长的距离。为了应对这些问题，工程师们不断开发新技术和策略，以优化卫星性能并提高卫星网络的效率。总之，术语geosynchronous在卫星技术领域发挥着关键作用。它描述了一种独特的轨道路径，使卫星能够固定在地球上的特定位置，从而促进了通信、天气监测和导航等重要功能。随着我们对卫星技术的依赖不断增长，理解geosynchronous轨道的意义对工程师和公众来说将变得越来越重要。卫星技术的未来充满希望，而geosynchronous轨道的概念无疑将继续处于这一令人兴奋的领域的前沿。