• Once we heard that the Halley Comet would fly back the next Saturday and was eager to observe it.

    有一次我们听说哈雷彗星一个星期六回来,我急切地想看到它。

    youdao

  • He studied the light curves of asteroids and thus their rotation, and also studied the variable star CZ Cassiopeiae, and the evolution of the orbit of Comet Halley.

    张钰哲研究小行星曲线旋转、CZ仙后座变星以及哈雷彗星轨道变化。

    youdao

  • If the meteors originate in Comet Halley, why are they called the Orionids?

    如果流星来源于哈雷彗星,那么为什么猎户座流星群呢?

    youdao

  • The comet was named after the British scientist Edmond Halley, who did a variety of research on the record of giant fireball flying across the sky at the beginning of the 18th century.

    颗彗星是以英国科学家埃德蒙·哈雷名字命名18世纪,哈雷研究了一些巨大火球飞越天际记录

    youdao

  • It's the most famous of all comets, comet Halley.

    所有彗星最有名的哈雷彗星

    youdao

  • Halley said that this comet traveled around the sun just like a planet did, and it took 76 years for the comet to circle the sun.

    哈雷彗星行星一样,是围绕太阳运行太阳一圈大约需要76

    youdao

  • Halley said that this comet traveled around the sun just like a planet did, and it took 76 years for the comet to circle the sun.

    哈雷彗星行星一样,是围绕太阳运行太阳一圈大约需要76

    youdao

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