例句
柯林斯高阶英汉双解学习词典释义
  • N-COUNT
    流星
    A meteor is a piece of rock or metal that burns very brightly when it enters the earth's atmosphere from space.
英汉词典释义
英英词典释义
  • Noun
    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
    2. (astronomy) any of the small solid extraterrestrial bodies that hits the earth's atmosphere
行业词典
  • 大气科学: 大气现象;可以观察到的各种大气物理现象。;
    天文学: 流星;又称 :流星(shooting star);流星体以几十公里每秒的速度穿入地球大气层而产生的发光现象。;
    航天: 流星;