flyby

简明释义

英[ˈflaɪbaɪ]美[ˈflaɪˌbaɪ]

n. （尤指航天器的）近天体飞行；<美>（飞行表演中的）低空飞行

复 数 f l y b y s

英英释义

单词用法

同义词

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例句

1.Some say it's out there: a mysterious Planet X, aka Nibiru, on a collision course with earth-or at least a disruptive flyby.

又有人说，一个神秘的行星X，又称尼比奴(Nibiru)会与地球相撞，或者至少是一次具有破坏性的擦肩而过。

2.And our nearly global imaging coverage of the surface after this flyby has given us fresh insight into how the planet's crust was formed.

和我们几乎覆盖全球成像表面后，科学家给了我们新的深入了解地球的地壳形成。

3.The flyby was previewed yesterday at a press conference held at NASA Headquarters in Washington, DC.

昨天在NASA 的华盛顿总部召开的记者招待会上预演了此次飞越。

4.The craft does not have enough fuel on board to do another flyby.

飞船现在没有足够的燃料去完成另一次飞掠。

5.The instrument, which looked for sodium only during short intervals of the flyby, did identify an array of organic compounds in the plumes that could support life.

该探测器在很短的检测时间内就发现了钠元素的存在，并确认了这些从土卫二中喷发出的物质含有支持生命产生的复杂有机分子。

6.The combined picture, released March 29, 2010, is based on several shots taken by NASA's Cassini orbiter during its closest ever flyby of the tiny moon in February.

2010年3月29日美国宇航局公布了这张照片，它是由卡西尼号探测器于今年2月份飞过这颗卫星时，所拍摄到的几张照片拼合而成。

7.NASA's spacecraft performed a flyby of Jupiter last month.

美国宇航局的宇宙飞船上个月进行了对木星的飞掠。

8.The flyby of the comet provided valuable data to scientists.

这颗彗星的飞掠为科学家提供了宝贵的数据。

9.During the flyby, the satellite captured stunning images of the planet.

在这次飞掠中，卫星拍摄到了该行星的惊人图像。

10.The flyby of Mars was planned to gather more information about its atmosphere.

对火星的飞掠计划是为了收集更多关于其大气的信息。

11.Astronomers are excited about the upcoming flyby of the asteroid.

天文学家对即将到来的小行星的飞掠感到兴奋。

作文

In the realm of space exploration, the term flyby (飞掠) holds significant importance. A flyby refers to a technique used by spacecraft to pass close to a celestial body, allowing scientists to gather valuable data without entering into orbit. This method has been instrumental in expanding our understanding of the solar system and beyond. One of the most famous examples of a flyby is NASA's Voyager missions, which conducted flybys of multiple planets including Jupiter, Saturn, Uranus, and Neptune. These missions provided unprecedented images and information about the gas giants and their moons, greatly enhancing our knowledge of planetary science. The concept of a flyby is not just limited to the outer planets; it has also been used for more terrestrial bodies such as asteroids and comets. For instance, the NEAR Shoemaker spacecraft performed a flyby of the asteroid Eros before eventually landing on its surface. Such missions allow scientists to study the composition and structure of these celestial bodies from a safe distance, minimizing the risk and cost associated with landing. Moreover, flybys can be strategically planned to utilize the gravitational pull of a planet to increase the speed and efficiency of a spacecraft. This technique, known as gravity assist, can significantly reduce the amount of fuel required for long-distance journeys. The New Horizons mission, which famously performed a flyby of Pluto in 2015, utilized this technique to travel through the Kuiper Belt and gather data on dwarf planets and other icy bodies. The data collected during a flyby is invaluable for scientists, as it provides insights into atmospheric conditions, surface compositions, and potential geological activity. For example, during the flyby of Jupiter, Voyager 1 discovered that the planet had a complex atmosphere with powerful storms, some larger than Earth itself. These findings have led to further research and exploration of gas giants and their unique characteristics. In recent years, advancements in technology have allowed for even more sophisticated flybys. The Parker Solar Probe, launched in 2018, is designed to conduct multiple flybys of the Sun, getting closer than any previous spacecraft. Its mission aims to unlock the mysteries of solar winds and the Sun's outer atmosphere, which can have profound effects on space weather and Earth's environment. In conclusion, the term flyby (飞掠) encapsulates a crucial aspect of modern space exploration. Through flybys, we are able to gather essential data about distant celestial bodies while conserving resources and ensuring the safety of our spacecraft. As we continue to push the boundaries of our knowledge, flybys will undoubtedly play a key role in future missions, helping us to unravel the mysteries of the universe one close encounter at a time.

在太空探索领域，术语flyby（飞掠）具有重要意义。flyby指的是一种技术，航天器通过近距离飞过天体，从而在不进入轨道的情况下收集有价值的数据。这种方法在扩展我们对太阳系及其以外的理解方面发挥了重要作用。最著名的例子之一是NASA的旅行者任务，它对木星、土星、天王星和海王星等多个行星进行了flyby。这些任务提供了前所未有的图像和信息，极大地增强了我们对行星科学的认识。 flyby的概念不仅限于外行星；它也被用于更地球化的天体，如小行星和彗星。例如，NEAR Shoemaker航天器对小行星Eros进行了flyby，然后最终着陆在其表面。这些任务使科学家能够从安全的距离研究这些天体的成分和结构，最大限度地降低着陆的风险和成本。 此外，flybys可以战略性地规划，以利用行星的引力来提高航天器的速度和效率。这种技术称为引力助推，可以显著减少长途旅行所需的燃料。2015年，新视野号任务以著名的方式对冥王星进行了flyby，利用这一技术穿越柯伊伯带，收集关于矮行星和其他冰冷天体的数据。 在flyby过程中收集的数据对科学家来说是无价的，因为它提供了关于大气条件、表面成分和潜在地质活动的见解。例如，在对木星的flyby过程中，旅行者1号发现该行星有一个复杂的大气层，拥有一些比地球还大的强大风暴。这些发现导致了对气态巨星及其独特特征的进一步研究和探索。 近年来，技术的进步使得更加复杂的flybys成为可能。2018年发射的帕克太阳探测器旨在对太阳进行多次flyby，比任何先前的航天器更接近太阳。其任务旨在揭示太阳风和太阳外层大气的奥秘，这对空间天气和地球环境产生深远影响。 总之，术语flyby（飞掠）概括了现代太空探索的一个关键方面。通过flybys，我们能够收集关于遥远天体的重要数据，同时节约资源并确保航天器的安全。随着我们继续推动知识的边界，flybys无疑将在未来的任务中发挥关键作用，帮助我们一次又一次地揭开宇宙的奥秘。