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翻译
  • 简明
  • 柯林斯
  • 牛津
  • light year

    • 英 [lait jə:]
    • 美 [laɪt jɪr]

    释义

    • n.
      光年
  • 词态变化

    • 复数: light years;
  • 实用场景例句

    • 全部
    • 光年

    The nearest star to earth is about 4 light years away.

    地球离最近的恒星大约为4光年。

    牛津词典

    Full employment still seems light years away.

    充分就业好像依然是遥遥无期。

    牛津词典

    ...a star system millions of light years away.

    几百万光年外的一个星系

    柯林斯高阶英语词典

    She says the French education system is light years ahead of the English one...

    她说法国的教育体制遥遥领先于英国。

    柯林斯高阶英语词典

    I had not eaten anything hot since my last dinner with Sean. It seemed light-years away.

    上次和肖恩吃过饭后我就一直没吃过热菜热饭。好像已经过了很久很久似的。

    柯林斯高阶英语词典

    And one light year is the distance that light travels in a year . 1.

    一光年就是光在一年中传播的距离.

    期刊摘选

    Do you know the light year?

    你知道光年 吗 ?

    期刊摘选

    And one light year is the distance that light travels in a year.

    和一架轻型今年是距离光在一年.

    期刊摘选

    The distance travelled by light in one year is called a light year.

    光在一年内行经的距离称作1光年.

    期刊摘选

    The distance traveled by light in one year is called a light year.

    一光年的距离大得令人难以想象.

    期刊摘选

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  • 英英释义

    Noun

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

    • 天文学

      光年   天体距离的一种单位。1光年等于光在真空中一年内行经的距离,约等于1013km。