| 1. | Have you ever seen some space junk with your own eyes
你在空间站亲眼眼看到过太空垃圾吗？ |
| 2. | Have you ever seen some space junk with your own eyes
你在空间站用肉眼看到过太空垃圾吗？ |
| 3. | Have you ever seen some space junk with your own eyes
你曾经用你自己的眼睛看到一些太空垃圾吗？ |
| 4. | As well as telescopes , radar is also being used to track space junk
和望远镜一样，雷达也被用在追踪太空中的废弃物。 |
| 5. | Nasa has doubts whether the sounds really came from space junk hitting the station
美国航太总署（ nasa ）怀疑，这些声响很可能来自太空废弃物对太空站的撞击。 |
| 6. | But the hazard of space junk can only be expected to get worse in the next few years , and there is currently no way to clean up the mess
但是危险的太空废弃物在未来几年将持续恶化，目前并无任何方法可以解决。 |
| 7. | To take action against space junk , nasa engineers in 1996 explored the idea of using a ground - based laser to deflect it out of a spacecraft ' s path
为了预防太空废弃物造成损害， nasa的工程师在1996年想出了一个点子，利用地面雷射使太空废弃物转向，以避开太空船。 |
| 8. | But it is extremely attractive to planners concerned with sweeping up the large amount of space junk that now circles the planet in the form of dead satellites and spent upper stages of rockets
但是对于希望扫除环绕行星的大量太空垃圾（如报废的人造卫星及耗损的火箭上节）的计画者来说，非常具有吸引力。 |
