orbiter

简明释义

英[ˈɔːbɪtə(r)]美[ˈɔːrbɪtər]

n. 人造卫星；盘旋物；宇宙飞船，轨道飞行器；轨道器

复 数 o r b i t e r s

英英释义

单词用法

同义词

反义词

例句

1.The Mars Reconnaissance Orbiter is NASA's most powerful spacecraft currently in orbit around Mars.

目前在火星轨道上运行的火星勘测轨道飞行器是NASA最强大的航天器。

2.Four seconds after eight they saw a large piece leave the orbiter and fall away.

八点过4秒时他们看到一大块物体从航天飞机轨道器上脱离并坠落。

3.Each orbiter is configured differently for every mission, according to what the astronauts want to see displayed in each window.

每个轨道器配置不同的方式为每一项任务，根据什么宇航员希望看到每个窗口显示。

4.The rocky views glimpsed by the Nearer Nine and other Russian landers suggested a tortured volcanic history that was confirmed in the early 1990s by the American Magellan orbiter.

靠近地球的9号探测器和其他俄罗斯着陆器所看到的岩石图，暗示了一段痛苦的火山历史，这一点在上世纪90年代初得到了美国麦哲伦轨道飞行器的证实。

5.Since Americans still need access to space, the shuttle would be replaced with an updated Apollo-style orbiter.

因为美国人还是需要到太空去，所以航天飞机将会被升级版的阿波罗轨道器代替。

6.The 5, 070-pound (2, 300-kilogram) orbiter relayed communication and photographed the planet in ultraviolet light.

轨道器重约5070磅（2300公斤），可进行远程通信，并利用紫外光拍摄。

7.NASA's Lunar Reconnaissance Orbiter has pinpointed the highest location on the moon.

美国航空航天局的月球轨道勘测器（LunarReconnaissance Orbiter）已经定位出月球上的最高点。

8.Early Sunday, China successfully launched its eighth orbiter of the Beidou system.

周日清晨，中国成功发射第八颗北斗导航卫星。

9.The Mars Reconnaissance orbiter has provided valuable data about the Martian surface.

火星 reconnaissance 轨道器 提供了关于火星表面的宝贵数据。

10.NASA's Lunar orbiter is mapping the Moon's surface in high detail.

NASA 的月球 轨道器 正在高精度地绘制月球表面。

11.The satellite acts as an orbiter to monitor weather patterns from space.

这颗卫星充当 轨道器，从太空监测天气模式。

12.An orbiter can relay communication between Earth and a lander.

一个 轨道器 可以在地球和着陆器之间传递通信。

13.The Venus orbiter has been studying the planet's atmosphere for years.

金星 轨道器 多年来一直在研究这颗行星的气氛。

作文

In the vast expanse of space, humanity has always been fascinated by celestial bodies. One of the most significant achievements in modern science is the ability to send spacecraft beyond our planet. Among these spacecraft, the term orbiter refers to a type of satellite that is designed to go into orbit around a celestial body, such as a planet or moon. The role of an orbiter is crucial for scientific exploration, as it allows researchers to gather data and conduct experiments from a stable position above the surface of the target body. The first successful orbiter was NASA's Mariner 9, which entered orbit around Mars in 1971. This mission marked a turning point in our understanding of the Red Planet. The data collected by Mariner 9 revealed detailed images of Martian topography, including volcanoes, canyons, and evidence of ancient riverbeds. Such discoveries transformed our perception of Mars, suggesting that it may have once harbored conditions suitable for life. Following the success of Mariner 9, numerous orbiters have been launched to explore various celestial bodies. For instance, the Hubble Space Telescope, which operates in low Earth orbit, has provided breathtaking images of distant galaxies and has significantly advanced our understanding of the universe. The data obtained from Hubble has led to groundbreaking discoveries, such as the acceleration of the universe's expansion. Another notable example is the Mars Reconnaissance Orbiter (MRO), which has been studying Mars since 2006. The MRO has provided invaluable insights into the planet's atmosphere, climate, and geology. It has also played a vital role in identifying potential landing sites for future missions, including those aimed at returning samples to Earth. The high-resolution images captured by the MRO have allowed scientists to observe seasonal changes on Mars, such as the formation of dark streaks that may indicate the presence of liquid water. The importance of orbiters extends beyond planetary exploration. They are essential for understanding our own planet as well. Earth observation satellites, which can be considered a type of orbiter, monitor environmental changes, track weather patterns, and assess natural disasters. For example, the Landsat program, which has been operational since the 1970s, provides critical data for land use planning, resource management, and environmental monitoring. In addition to their scientific contributions, orbiters also inspire public interest in space exploration. Missions like the Voyager spacecraft, which traveled beyond the solar system, capture the imagination of people around the world. The Golden Record carried by Voyager 1 serves as a time capsule of human culture, intended to communicate the story of our world to extraterrestrial beings. As technology continues to advance, the capabilities of orbiters are expanding. Future missions may include more sophisticated instruments that can analyze the composition of celestial bodies in greater detail. Additionally, the rise of commercial spaceflight may lead to a new era of orbiter missions, allowing private companies to contribute to our understanding of the cosmos. In conclusion, the term orbiter encapsulates a vital component of space exploration. These spacecraft not only enhance our knowledge of other planets and moons but also provide essential data about our own Earth. As we look to the future, the continued development and deployment of orbiters will undoubtedly play a key role in unraveling the mysteries of the universe and inspiring future generations to reach for the stars.

在广袤的太空中，人类一直对天体充满了好奇。现代科学的一项重要成就是能够将航天器送往地球之外。在这些航天器中，术语orbiter指的是一种设计用于围绕天体（如行星或月球）运行的卫星。orbiter的角色对于科学探索至关重要，因为它允许研究人员从目标天体表面上方的稳定位置收集数据并进行实验。 第一个成功的orbiter是美国国家航空航天局的火星探测器马林纳9号，它于1971年进入火星轨道。这次任务标志着我们对红色星球理解的转折点。马林纳9号收集的数据揭示了火星地形的详细图像，包括火山、峡谷和古老河床的证据。这些发现改变了我们对火星的看法，暗示它曾经可能拥有适合生命存在的条件。 在马林纳9号成功之后，许多orbiters被发射以探索各种天体。例如，哈勃太空望远镜在低地球轨道上运行，提供了遥远星系的惊人图像，并显著推动了我们对宇宙的理解。从哈勃获得的数据导致了重大的发现，例如宇宙膨胀的加速。 另一个显著的例子是火星侦察轨道器（MRO），自2006年以来一直在研究火星。MRO提供了关于火星大气、气候和地质的宝贵见解。它还在确定未来任务的潜在着陆地点方面发挥了重要作用，包括那些旨在将样本返回地球的任务。MRO捕获的高分辨率图像使科学家能够观察火星上的季节性变化，例如可能表明液态水存在的黑色条纹的形成。 orbiters的重要性超越了行星探索。它们对于理解我们自己的星球至关重要。地球观测卫星，可以视为一种orbiter，监测环境变化、跟踪天气模式和评估自然灾害。例如，自1970年代以来运行的Landsat计划为土地使用规划、资源管理和环境监测提供了关键数据。 除了科学贡献外，orbiters还激发了公众对太空探索的兴趣。像旅行者航天器这样的任务，已经超越了太阳系，吸引了全世界人们的想象力。旅行者1号携带的金唱片作为人类文化的时间胶囊，旨在向外星生物传达我们世界的故事。 随着技术的不断进步，orbiters的能力也在扩展。未来的任务可能包括更复杂的仪器，可以更详细地分析天体的组成。此外，商业航天飞行的兴起可能会开启orbiter任务的新纪元，使私人公司能够为我们对宇宙的理解做出贡献。 总之，术语orbiter概括了太空探索的一个重要组成部分。这些航天器不仅增强了我们对其他行星和月球的知识，还提供了关于我们自己地球的重要数据。展望未来，orbiters的持续发展和部署无疑将在揭开宇宙的奥秘和激励未来几代人追求星空方面发挥关键作用。