asteroid
音标发音
- 英式音标 [ˈæs.tər.ɔɪd]
- 美式音标 [ˈæs.tə.rɔɪd]
- 国际音标 ['æstərɔid]
- 英式发音
- 美式发音
基本解释
- n. [天] 小行星；[無脊椎] 海磐車；小遊星
- adj. 星狀的
词根记忆
- aster(星星) + oid(形狀)→小行星
- aster(星星) + oid(像…一樣)→小行星
英汉例句
- In this case, the orbit of the rotating asteroid will very slowly spiral in toward the sun.
在這樣的情況下，鏇轉小行星的運行軌道將非常緩慢地曏朝著太陽的方曏磐鏇。 - Astronomers have detected an asteroid not far from Earth, moving in the same orbit around the Sun.
天文學家在距離地球不遠処發現一顆與地球繞日軌道相同的小行星。 - These findings have led to claims that a 2.5mile long comet or asteroid smashed into the ice sheet covering what is now Canada and the northern US.
這些發現得出了這樣一個結論，即2.5英裡長的彗星或者小行星猛烈撞擊了現今加拿大和美國北部覆蓋的冰層。 - The American space agency's Dawn spacecraft began circling Vesta, a member of the asteroid belt that orbits the sun.
- In two thousand eight Norway opened a so-called doomsday vault designed to be secure from any threat -- even an asteroid strike.
- Knowing more about how the Yarkovsky effect changes an asteroid's orbit will help scientists better predict whether RQ36 will come near Earth.
- Did an asteroid hit it, blasting the greater part of its atmosphere into space?
NEWYORKER: The Martian Chroniclers
雙語例句
原聲例句
權威例句
词组短语
- binary asteroid 雙小行星
- Apollo Asteroid 阿波羅型小行星;阿波羅族小行星
- Asteroid Dust 星際塵埃
- Asteroid Destroyer 行星護衛隊
- regular asteroid 正星形線
短語
英英字典
- one of many large rocks that circle the sun
- An asteroid is one of the very small planets that move around the sun between Mars and Jupiter.
劍橋英英字典
柯林斯英英字典
专业释义
- 小行星
- 小遊星
- 小行星
- 小行星
- 海磐車,海星(= starfish)
- 海磐車的；似海磐車的，海星狀的
- 星狀的;星形曲線;小行星;似紫菀屬的
- 星彩寶石
- 小行星