| 1. | What was the speed of the spaceship ? 飞船的速率是多少? |
| 2. | The spaceship named pluto no. 4 will be launched by the united states . 太空船布鲁特四号将由美国发射升空。 |
| 3. | In the space program the theory is used to determine spaceship trajectories . 在空间计划中,这个理论用于确定飞船的轨道。 |
| 4. | An observer moving with the spaceship measures the speed of the light and obtains the value c . 在宇宙飞船上的一个观测者,测得光速为C。 |
| 5. | The hero gets into his spaceship and "blast off" into the outer reach of the space . 主人公坐上他的宇宙飞船,“腾空而起”进入外层宇宙空间。 |
| 6. | Spaceships must attain tremendous speeds to reach these planets in a reasonable time . 宇宙飞船必须获得极大的速度才能在一定的时间里抵达这些行星。 |
| 7. | The spaceship will soon be launched, the people at control have already begun to count down . 宇宙飞船很快就要发射了,控制室的人已经开始在倒数了。 |
| 8. | After the crew explored the moon, they would blast off in their spaceship and head back to earth . 宇宙航行员勘探月球以后,他们会在太空船里引发火箭,回到地球。 |
| 9. | The unique spaceship climbed straight into the blue sky after a thunderous lift-off from cape canaveral . 这艘独特的宇宙飞船在轰鸣声中从卡纳维拉尔角起飞了,直冲蓝天。 |
| 10. | The spaceship astra which left the earth a short time ago , will be travelling three hundred miles into space . 刚刚离开地球的阿斯特拉号宇宙飞船将飞行三百英里进入太空。 |