light year
英 [lait jə:] 美 [laɪt jɪr]

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

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