circum earth orbit

简明释义

地球卫星的环行轨道

英英释义

例句

1.New technologies are being developed to enhance satellite operations in circum earth orbit.

新的技术正在开发中，以增强在地球环绕轨道中卫星的操作。

2.Space agencies often launch missions to deploy satellites in circum earth orbit for communication purposes.

航天机构经常发射任务，将卫星部署到地球环绕轨道中以便于通信。

3.Astronauts aboard the ISS live and work in a circum earth orbit at an altitude of about 400 kilometers.

国际空间站上的宇航员在约400公里的高度内生活和工作，在地球环绕轨道中。

4.The Hubble Space Telescope orbits Earth in a stable circum earth orbit that allows it to capture clear images of distant galaxies.

哈勃太空望远镜在一个稳定的地球环绕轨道上绕地球运行，使其能够捕捉遥远星系的清晰图像。

5.The satellite was placed into a circum earth orbit to monitor climate changes.

这颗卫星被放置在地球环绕轨道上以监测气候变化。

作文

The concept of circum earth orbit refers to the path that an object takes as it travels around the Earth. This orbit is essential for various applications, including satellite communications, weather monitoring, and space exploration. Understanding the mechanics and significance of the circum earth orbit is crucial in the field of aerospace engineering and satellite technology.A circum earth orbit can be categorized into different types based on altitude and purpose. For example, Low Earth Orbit (LEO) is typically between 160 to 2,000 kilometers above the Earth's surface. Satellites in LEO are often used for imaging and reconnaissance because they can capture high-resolution images due to their proximity to the Earth. On the other hand, Geostationary Orbit (GEO), which is about 35,786 kilometers above the equator, allows satellites to remain fixed over one spot on the Earth's surface. This is particularly useful for communication satellites, as they can provide consistent coverage to specific regions.One of the most significant benefits of a circum earth orbit is its role in global communication. Satellites in orbit facilitate television broadcasts, internet access, and telephone services across vast distances. Without these satellites, many remote areas would lack connectivity, highlighting the importance of maintaining and advancing our capabilities in this domain.Moreover, the circum earth orbit plays a vital role in scientific research. Satellites equipped with various instruments collect data on climate change, natural disasters, and even astronomical phenomena. For instance, the Hubble Space Telescope, which operates in a circum earth orbit, has provided invaluable insights into the universe, allowing scientists to observe distant galaxies and understand the fundamental laws of physics.Space missions also rely heavily on the circum earth orbit. The International Space Station (ISS), which orbits the Earth at an altitude of approximately 400 kilometers, serves as a hub for scientific research and international collaboration in space exploration. Astronauts aboard the ISS conduct experiments that cannot be performed on Earth due to gravity, contributing to advancements in medicine, materials science, and other fields.However, the increasing number of objects in circum earth orbit raises concerns about space debris. As more satellites are launched, the risk of collisions increases, which can create hazardous debris that threatens operational satellites and future missions. Addressing this issue requires international cooperation and innovative solutions to manage and mitigate space debris.In conclusion, the circum earth orbit is not just a technical term; it represents a critical aspect of modern life and scientific advancement. Its applications span communication, research, and exploration, making it an integral part of our understanding of the universe. As we continue to explore the possibilities of space travel and satellite technology, the significance of the circum earth orbit will only grow, highlighting the need for responsible stewardship of our orbital environment.

“环地轨道”这个概念指的是一个物体围绕地球运动时所走的路径。这条轨道对于各种应用至关重要，包括卫星通信、天气监测和太空探索。理解“环地轨道”的机制和意义在航空航天工程和卫星技术领域中是至关重要的。“环地轨道”可以根据高度和目的分为不同类型。例如，低地轨道（LEO）通常位于地球表面上方160到2000公里之间。处于LEO的卫星通常用于成像和侦察，因为它们靠近地球，可以捕捉高分辨率图像。另一方面，静止轨道（GEO）大约位于赤道上方35786公里，使卫星能够固定在地球表面上的一个点上。这对于通信卫星尤为有用，因为它们可以为特定区域提供持续的覆盖。“环地轨道”最显著的好处之一是其在全球通信中的作用。轨道上的卫星促进了电视广播、互联网接入和跨越广阔距离的电话服务。如果没有这些卫星，许多偏远地区将缺乏连接，这突显了维护和提升我们在这一领域能力的重要性。此外，“环地轨道”在科学研究中也发挥着至关重要的作用。配备各种仪器的卫星收集有关气候变化、自然灾害甚至天文现象的数据。例如，哈勃太空望远镜在“环地轨道”上运行，为我们提供了关于宇宙的宝贵见解，使科学家能够观察遥远的星系并理解物理学的基本法则。太空任务也在很大程度上依赖于“环地轨道”。国际空间站（ISS）大约在400公里的高度绕地球运行，作为科学研究和国际合作的中心。驻站宇航员进行无法在地球上进行的实验，因重力限制而无法进行的实验，为医学、材料科学和其他领域的进步做出了贡献。然而，“环地轨道”中物体数量的增加引发了对太空垃圾的担忧。随着更多卫星的发射，碰撞的风险增加，这可能会产生危害性碎片，威胁到正在运行的卫星和未来的任务。解决这个问题需要国际合作和创新解决方案来管理和减轻太空垃圾。总之，“环地轨道”不仅仅是一个技术术语；它代表了现代生活和科学进步的一个关键方面。它的应用涵盖了通信、研究和探索，使其成为我们理解宇宙不可或缺的一部分。随着我们继续探索太空旅行和卫星技术的可能性，“环地轨道”的重要性只会增加，这强调了我们对轨道环境负责任的管理的必要性。