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汉语拼音：huì xīng

绕着太阳旋转的一种星体，通常在背着太阳的一面拖着一条扫帚状的长尾巴，体积很大，密度很小。

• Comet also sired the champion foal out of Spinway Harvest.

  “彗星”还跟“斯平威·哈维斯特”生下了这匹出类拔萃的小马驹。

• We were not altogether sure that the comet would miss the Earth.

  我们不能完全肯定彗星不会与地球相撞。

• The orbit of this comet intersects the orbit of the Earth.

  这颗彗星的轨道与地球的轨道交叉。

• As comets go, it is a whopper.

  就彗星而言，它可是个庞然大物。

• The earth crosses the tracks of certain comets.

  地球穿过某些彗星的轨迹线.

• Recently they have discovered a comet.

  最近他们发现了一颗彗星.

• Did you ever see a comet?

  你看见过彗星 吗 ?

• The comet is going to come back in 2061 and we are all going to be able to see it. Well, our offspring are, anyway.

  彗星将在2061年返回，到时我们都看得到。噢，反正我们的子孙看得到。

• Most stars probably have their quota of planets, meteorids, comets, and asteroids.

  多数恒星也许还拥有若干行星 、 流星 、 彗星和小行星.

• If I had binoculars, I could see that comet clearly.

  如果我有望远镜, 我就可以清楚地看见那颗彗星.

• We can see comets only when they come close to the earth.

  只有当彗星接近地球时,我们才能看得见它们.

• That comet is invisible to the unaided eye.

  那颗彗星只用肉眼是看不到的.

• The night sky is occasionally host to the transient visitors known as comets and meteors.

  夜空有时还接待如彗星和流星那样的过路来访者.

• There are about 800 comets whose orbits are known.

  人类已经知道有运行轨道的彗星大约有800颗.

• In addition, there are thousands of small bodies as asteroids and comets.

  此外, 被发现的还有成千上万的小型天体像是小行星和彗星.