me·te·or /ˈmitiɚ/
  流星,大氣現象
  meteor
  流星
  Me·te·or n.
  1. Any phenomenon or appearance in the atmosphere, as clouds, rain, hail, snow, etc.
     Hail, an ordinary meteor.   --Bp. Hall.
  2. Specif.: A transient luminous body or appearance seen in the atmosphere, or in a more elevated region.
  The vaulty top of heaven
  Figured quite o'er with burning meteors.   --Shak.
  Note: ☞ The term is especially applied to fireballs, and the masses of stone or other substances which sometimes fall to the earth; also to shooting stars and to ignes fatui. Meteors are often classed as: aerial meteors, winds, tornadoes, etc.; aqueous meteors, rain, hail, snow, dew, etc.; luminous meteors, rainbows, halos, etc.; and igneous meteors, lightning, shooting stars, and the like.
  ◄ ►
  meteor
       n 1: a streak of light in the sky at night that results when a
            meteoroid hits the earth's atmosphere and air friction
            causes the meteoroid to melt or vaporize or explode
            [syn: shooting star]
       2: (astronomy) any of the small solid extraterrestrial bodies
          that hits the earth's atmosphere [syn: meteoroid]