| 1. | The spacecraft re-entered the atmosphere .
宇宙飞船重返大气层。 |
| 2. | The spacecraft splashed down in the pacific .
那艘宇宙飞船降落在太平洋中。 |
| 3. | The spacecraft re-entered the atmosphere .
太空船重返大气层。 |
| 4. | Spacecraft have already traveled to other planets .
宇宙飞船已游览了别的行星。 |
| 5. | The design of the spacecraft is undergoing extensive modification .
航天器的设计正大加修改。 |
| 6. | Scientists are carefully charting the progress of the spacecraft .
科学家密切跟踪航天器的运行。 |
| 7. | The radio blackout ends as the spacecraft slows down .
随着航天飞机减慢速度，无线电通信又重新恢复。 |
| 8. | The spacecraft burned up when it re-entered the earth 's atmosphere .
宇宙飞船重新进入地球大气层时烧毁了。 |
| 9. | Unlike the other stages, the third one remained attached to the spacecraft .
第三节和其他两节不同，它依旧连在太空船上。 |
| 10. | Gyroscopes are used in navigational instruments for ships, aircraft, and spacecraft .
陀螺仪用于船舶、飞机和宇宙飞船中的导航设备。 |
