英语词汇light-years怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	light-years
释义	light-years 简明释义 n．光年：测量天文距离的单位，表示光在真空中一年内传播的距离，约为9.46万亿公里。网络释义 1 ?光年 ... Venus 金星；维纳斯 light-years 光年 principal investigator 主要研究者 ... 短语 1 Light Years 光年 ; 皮耶罗炉火纯青小技术 ; 光年五人组 ; 唱片名 2 Is light years away 是光年 ; 流年已悄逝 ; 从多少光年以外的时空 ; 跟它到地老天荒 3 The Light Years Trilogy 光年三部曲双语例句 1 From end to end, the Milky Way's starry disk, observable with the naked eye and through optical telescopes, spans 120,000 light-years. 从一端到另一端，银河系布满星星的圆盘横跨12万光年，可以用肉眼和光学望远镜观察到。 2 It came from the direction of Sagittarius; the nearest star in that direction is 220 light-years away. 它来自射手座的方向；那个方向最近的恒星距离220光年。 3 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》
随便看	present ... with present with present world present worth present worth present worth analysis present worth basis for comparison present worth comparison present worth comparison method present-worth cost present worth cost pattern present-worthed present-worth evaluations present worth factor present worth factor present worth method present worth method present worth of annuity present worth of income present worth of salvage present writer present yield present yourself present yourself pre-separate

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