As comets go, it is a whopper.
就彗星而言，它可是個(gè)龐然大物。
柯林斯例句
The earth crosses the tracks of certain comets.
地球穿過(guò)某些彗星的軌跡線(xiàn).
《簡(jiǎn)明英漢詞典》
Most stars probably have their quota of planets, meteorids, comets, and asteroids.
多數(shù)恒星也許還擁有若干行星 、 流星 、 彗星和小行星.
辭典例句
We can see comets only when they come close to the earth.
只有當(dāng)彗星接近地球時(shí),我們才能看得見(jiàn)它們.
辭典例句
The night sky is occasionally host to the transient visitors known as comets and meteors.
夜空有時(shí)還接待如彗星和流星那樣的過(guò)路來(lái)訪(fǎng)者.
辭典例句
They were stars, I knew, and flaring comets, that peopled my flight among the suns.
我知道是這些星辰和閃爍的慧星遍布在我飛行恒星之間的航程中.
辭典例句
There are about 800 comets whose orbits are known.
人類(lèi)已經(jīng)知道有運(yùn)行軌道的彗星大約有800顆.
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In addition, there are thousands of small bodies as asteroids and comets.
此外, 被發(fā)現(xiàn)的還有成千上萬(wàn)的小型天體像是小行星和彗星.
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Perhaps, extinctions are caused by something outside, like comets and asteroids.
也許, 滅絕是由外來(lái)物體引起的, 比如彗星和小行星.
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Scientists want to learn how comets come into being.
科學(xué)家們想了解彗星是怎么形成的.
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Any school kid can tell you that comets are made of ice.
隨便找個(gè)小學(xué)生都會(huì)告訴你,彗星是由冰組成的.
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These small objects, including asteroids, Kuiper Belt objects, comets and interstellar dust.
這些小天體包括小行星 、 柯伊伯帶的天體 、 彗星和星際塵埃.
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Early Studies were connected with the origin of short - period comets.
早期的研究是為了探討短周期彗星的起源.
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Comets are usually made of ice and rock.
彗星通常是由巖石和冰構(gòu)成的.
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We need to study more comets.
我們需要研究更多的首星.
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