light-year

英 [ˈlaɪt jɪə(r)]

美 [ˈlaɪt jɪr]

网络  光年

复数：light-years　

英英释义

noun

• the distance that light travels in a vacuum in 1 year
  Synonym:light year

双语例句

• A light-year is the distance light travels in one year.
  一光年是光运行一年所走的距离。
• A light-year is the distance light travels in one year at a speed of 299,792 kilometers per second.
  一光年是光以每秒299792公里的速度在一年中所走过的距离。
• In order to millions upon millions light-year that as soon as flickers reunion, I'd give anything!
  为了亿万光年的那一瞬重逢，我愿意付出一切！
• Outdoor can guarantee a light-year anti-fade capability.
  户外可以保证1年的抗光褪色能力。
• A light-year is about 6 trillion miles, the distance light travels in a year.
  一光年大约6百亿亿英里，即光行走一年的距离。
• A light-year love already has come to an end, how to let we die of love rebirth?
  一光年的爱恋已到了尽头，如何让我们死去的爱重生？
• Optical antenna Astronomers use light-year to talk about distance in space.
  光学[光波段]天线天文学家用光年表示宇宙空间的距离。
• The observable universe grows by a light-year every year as light from farther away has time to reach us.
  可观测宇宙的范围，会因来自更远处的光线到达我们这里而每年向外长大一光年。