asteroid
音標(biāo)發(fā)音
- 英式音標(biāo) [??s.t?r.??d]
- 美式音標(biāo) [??s.t?.r??d]
- 國際音標(biāo) ['?st?r?id]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- n. [天] 小行星；[無脊椎] 海磐車；小遊星
- adj. 星狀的
詞根記憶
- aster(星星) + oid(形狀)→小行星
- aster(星星) + oid(像…一樣)→小行星
英漢例句
- 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(zhuǎn)小行星的運(yùn)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(xué)家在距離地球不遠(yuǎn)処發(fā)現(xiàn)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(fā)現(xiàn)得出了這樣一個(gè)結(jié)論，即2.5英裡長的彗星或者小行星猛烈撞擊了現(xiàn)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(quán)威例句
詞組短語
- 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(hù)衛(wèi)隊(duì)
- 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
專業(yè)釋義
- 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