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asteroid 音标拼音: ['æstɚ,ɔɪd]

n. 小游星,小行星,海盘车
a. 星状的

小游星,小行星,海盘车星状的

WordNet (r) 3.0 (2006) (WordNet)

asteroid
adj 1: shaped like a star [synonym: {asteroid}, {star-shaped}]
n 1: any of numerous small celestial bodies composed of rock and
metal that move around the sun (mainly between the orbits
of Mars and Jupiter)

The Collaborative International Dictionary of English v.0.48 (gcide)

Asteroid \As"ter*oid\, n. [Gr. ? starlike, starry; 'asth`r star
e'i^dos form: cf. F. ast['e]ro["i]de. See {Aster}.]
A starlike body; esp. one of the numerous small planets whose
orbits lie between those of Mars and Jupiter; -- called also
{planetoids} and {minor planets}.
[1913 Webster]

Moby Thesaurus II by Grady Ward, 1.0 (moby-thesaurus)

31 Moby Thesaurus words for "asteroid":
Earth, Jupiter, Mars, Mercury, Neptune, Pluto, Saturn, Uranus,
Venus, asteroids, aurora particles, blackout, cosmic particles,
cosmic ray bombardment, inferior planet, intergalactic matter,
major planet, meteor dust impacts, meteors, minor planet, planet,
planetoid, radiation, secondary planet, solar system,
space bullets, superior planet, terrestrial planet, the bends,
wanderer, weightlessness

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英文字典中文字典相关资料:

Asteroid - Wikipedia
An asteroid is a minor planet —an object larger than a meteoroid (thus 1 meter or larger) that is neither a planet nor an identified comet —that orbits within the inner Solar System or is co-orbital with Jupiter (Trojan asteroids)
Eyes on Asteroids - Home - NASA JPL
Explore the 3D world of Asteroids, Comets and NEOs Learn about past and future missions, tracking and predicting orbits, and close approaches to Earth
Asteroid | Definition, Size, Facts | Britannica
Asteroid, any of a host of small bodies, about 1,000 km (600 miles) or less in diameter, that orbit the Sun primarily between the orbits of Mars and Jupiter in a nearly flat ring called the asteroid belt Hundreds of thousands of asteroids are known
Asteroid Tracker - Near Earth Objects (NEO) Live Map | NASA Data
Track asteroids and near-Earth objects in real-time Live NEO positions, close approaches, potentially hazardous asteroids (PHA) NASA JPL asteroid data on 3D globe
NASA tracking skyscraper-sized asteroid approaching Earth today - MSN
NASA is monitoring a building-sized asteroid that’s hurtling towards our planet at around 30,200 miles per hour, according to the Center for Near Earth Object Studies (CNEOS)
Asteroids - NEO
Asteroids are small and often irregularly-shaped Solar System bodies The known majority of them orbit the Sun in the so-called main asteroid belt, between the orbits of the planets Mars and Jupiter
Asteroids: News, features and articles | Live Science
Discover the rocky objects orbiting our sun with the latest asteroid news, features and articles
Asteroid Facts - Science@NASA
Asteroids, sometimes called minor planets, are rocky remnants left over from the formation of our solar system about 4 6 billion years ago For the most up to date count of asteroids in our solar system please visit NASA JPL's Solar System Dynamics website
Learn – What is an Asteroid? - Asteroid Day
What is an asteroid? An asteroid is a rocky or metallic celestial object that orbits the Sun and is smaller than a planet
Asteroids Coverage | Space
The latest Asteroids breaking news, comment, reviews and features from the experts at Asteroids Coverage

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