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] 海盤車；小游星 adj. 星狀的詞根記憶aster(星星) + oid(形狀)→小行星aster(星星) + oid(像…一樣)→小行星同根派生adj性質(zhì)的同根詞asteroidal：星狀的。n性質(zhì)的同根詞aster：[植]紫菀屬植物；星狀體。asteroid相關(guān)詞英漢例句雙語例句In this case, the orbit of the rotating asteroid will very slowly spiral in toward the sun.在這樣的情況下，旋轉(zhuǎn)小行星的運(yùn)行軌道將非常緩慢地向朝著太陽的方向盤旋。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)處發(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英里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。原聲例句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.權(quán)威例句Did an asteroid hit it, blasting the greater part of its atmosphere into space?NEWYORKER: The Martian Chroniclersasteroid更多例句詞組短語短語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asteroid更多詞組英英字典劍橋英英字典 one of many large rocks that circle the sun柯林斯英英字典 An asteroid is one of the very small planets that move around the sun between Mars and Jupiter. asteroid劍橋字典asteroid柯林斯字典專業(yè)釋義航空、航天科學(xué)技術(shù)小行星天文學(xué)小游星小行星電子、通信與自動(dòng)控制技術(shù)小行星生物學(xué)海盤車,海星(= starfish)海盤車的；似海盤車的，海星狀的星狀的;星形曲線;小行星;似紫菀屬的地球科學(xué)星彩寶石小行星