asteroid
英 [ˈæstərɔɪd]
美 [ˈæstərɔɪd]
n. 小行星
复数:asteroids
Collins.1 / BNC.27005 / COCA.6181
牛津词典
noun
- 小行星
any one of the many small planets which go around the sun
柯林斯词典
- 小行星(在火星及木星轨道间围绕太阳运行)
Anasteroidis one of the very small planets that move around the sun between Mars and Jupiter.
英英释义
noun
- any of numerous small celestial bodies composed of rock and metal that move around the sun (mainly between the orbits of Mars and Jupiter)
adj
- shaped like a star
双语例句
- A mountain-sized asteroid which crosses paths with the Earth every three years has been discovered by a Russian scientist.
近日,一名俄罗斯科学家发现了一颗山峰大小的小行星每三年都会经过地球的运行轨道。 - Most asteroids can be found in an asteroid belt between Marsand Jupiter were they orbit the sun.
在火星和木星之间的小行星带上被发现的大部分小行星都绕太阳运行。 - Shuttle about to crash on an asteroid? If you're the pilot do not.
太空梭将要降落在小行星上了吗?假如你是飞行员,那麽不。 - Meteor showers are just the debris of a passing comet or sometimes the debris from a fragmented asteroid.
流星雨只是慧星经过的残留物、或偶而也是来自破碎陨石的碎片。 - He hides behind an asteroid.
他隐藏在一个小行星后面。 - It is the first probe to enter orbit around an object in the main asteroid belt between Mars and Jupiter.
它是为进入火星和木星之间的小行星带中环绕一个天体的轨道而进行的第一次探索。 - But there is no danger of the newly discovered asteroid hitting Earth, NASA said recently in a statement.
美国航天局在近日发表的一份声明中表示,这颗新发现的小行星没有撞击地球的危险。 - Gravity on an asteroid is negligible, so walking around on one isn't really an option.
上一小行星重力可以忽略不计,因此在一走动,是不是一个真正的选择。 - The tenth satellite of the planet Jupiter. Asteroid lies between Mars and Jupiter.
勒达星木星的第十颗卫星小行星位于火星与木星之间。 - An unmanned American spacecraft has made the first ever landing on an asteroid.
一艘美国无人驾驶探测器在一个小行星上首次着陆。
