| 1. | They could detect signals from civilizations 1, 000 or more light-years away .
它们能探测来自1000光年或更远的文明世界的信号。 |
| 2. | 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。 |
| 3. | In either case the ships will be at a distance of one or two light-years from the star. there won't be any crash .
无论发生哪种情况，飞船与那颗恒星的距离将是一或二光年。不会发生任何碰撞事故。 |
| 4. | The great nebula is a cloud of glowing gas centered on four hot, blue stars located about 1, 500 light-years from the earth .
这个大星云是以离地球大约1500光年的四颗很热的蓝星为中心的发光气体云。 |
| 5. | Buzz lightyear of star command - cantonese version
巴斯光年星河系历险旅程-粤语版 |
| 6. | Buzz lightyear of star command - english version
巴斯光年星河系历险旅程-英语版 |
| 7. | The distance in space is told in light years
宇宙中的距离是以光年来计算的。 |
| 8. | The distance of a light year boggles the imagination
一光年的距离大得令人难以想象。 |
| 9. | 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 |
| 10. | Iight - years ahead of any other country - -
会领先所有别的国家许多光年- - |
