|
|
| 11. | The engine burns again for about 5 minutes to boost the astronauts out of their low earth orbit and on |
| 引擎再度燃烧大约五分钟，将宇航员从低地球轨道推送到前往月球的路上去。 |
|
|
| | |
| 12. | Shortly after it lifted off in September1992, its booster rocket fired to break out of Earth orbit, and |
| 观察者号于1992年9月升空没多久，推进火箭开动要使它脱离地球轨道时，便暴露出此趟飞航的脆弱性。 |
|
|
| | |
| 13. | The rest must pass through Poland – another country that has moved out of Russia's political orbit. |
| 俄罗斯向欧洲输送的天然气，有多达90%途径乌克兰，其余则必须经过波兰，而波兰则是另一个脱离了俄罗斯政治轨道的国家。 |
|
|
| | |
| 14. | Perhaps it once was a planet, only to be drawn out of its solar orbit by Neptune's gravitational embrace |
| 它也许曾是颗行星，只因为受到海王星引力的拥抱，才被拽出自身绕太阳旋转的轨道。 |
|
|
| | |