| 1. | In a short time interval, a mass dm of gas is ejected from the rocket .
在很短的时间内，由火箭喷射气体的质量为dm |
| 2. | Therefore, the results can be valid only for very short time intervals .
因此，所得结果只能在很短的时间阶段中成立。 |
| 3. | Certain goals should be scheduled for accomplishment in a much shorter period and others for a much longer period .
某些目标应当安排在很短的时间内完成，而另一些目标则需要安排较长的期间才能达到。 |
| 4. | Each shuttle can be exchanged all at once
每个梭子都可在很短的时间内进行更换。 |
| 5. | You ' ll get used to them in a very short time
您会在很短的时间内适应加压的。 |
| 6. | This generates capital in a very short period of time
在很短的时间内就能见到效果。 |
| 7. | I learned a lot in a very short time
我在很短的时间内学到了许多东西。 |
| 8. | I learnt a lot in a very short time
我在很短的时间内学到了许多东西。 |
| 9. | But the value of stocks can change greatly in a short time
但是股票的价值在很短的时间内就可能发生很大改变。 |
| 10. | A suitable response shall be provided to said request without delay
上述请求会在很短的时间内得到适当的答复。 |
