- n. 【天文学】光年
- [网络] 光年中;照明设计公司;轻描淡写
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- The distance in space is told in light years
宇宙中的距离是以光年来计算的。 - The distance of a light year boggles the imagination
一光年的距离大得令人难以想象。 - I don't count the years for living i count the light year
我可不是按年过日子的,是光年 - Do you know how many meters is a light year
你知道一光年有多少米吗? - Couple million light years from breakfast
距离早饭的地方几百万光年吧 - We are light years ahead of everybody
我们比很多人先进多了 - Nebula clumps of gas and dust, light year
星云气体尘埃团 - The typical diameter of an open cluster is less than 100 light years
疏散星团的直径一般少于100光年。 - This value is based on the distance in light years between the two sectors
这数值是以两个区域的距离(光年为单位)来计算。 - This spiral galaxy is called m81 which is about 11.7 million light years away
这旋涡星系名为m81,距离我们约有1,170万光年。
Last modified time:Sat, 16 Aug 2025 00:29:56 GMT