light year

听听怎么读
英 [lait jə:]
美 [laɪt jɪr]
是什么意思
  • n.

    光年;

  • 变形

    复数:light years

    英英释义

    light year

    • n.the distance that light travels in a vacuum in 1 year; 5.88 trillion miles or 9.46 trillion kilometers

      同义词:light-year

    学习怎么用

    双语例句

    1. The distance can be expressed in light years.
      距离可以用光年表示。
    2. A place that requires one year for light to reach is one light year distant from us.
      因此光需要一年时间才能到达的地方离我们也就是一光年的距离。

    权威例句

    Light Year
    Light-Year
    Light-Year
    The Inner Light Year of the Nearest Seyfert 1 Nucleus in NGC 4395
    Light-year Scale Radio Cores in Four LINER Galaxies
    Similarity of Rayleigh-Taylor Instability Development on Scales from 1 mm to One Light Year
    A light year: Journal of Modern Optics celebrates the International Year of Light
    MP3 David Pritchard - Light-year
    The Origin of the 30 and 18 Million-Light-Year Separation of Single Galaxies and Clusters of Galaxies in the Filamentary Cosmic Netw...
    Von Mickey Mouse bis Buzz Light Year : Mathematische Entdeckungen im Anwendungsfeld Computeranimationen
    Tripping the Light Year Fantastic: Teaching on Astronomy's Fringe
    光年 2 诸神之战=Light year
    Extrasolar planet, Light-year, Constellation, Ara (constellation), Star, HD 154857
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