| 1. | This very short "gun barrel" will help reduce dispersion .
这种很短的“炮筒”有助于减小散布。 |
| 2. | My plane would touch down just long enough to let me off .
我坐的飞机降落后只停留很短的时间，让我在那里走下飞机。 |
| 3. | 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 |
| 4. | 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。 |
| 5. | An electron moving in an excited orbit stays there only for a very short time .
电子在激发态轨道上只能逗留很短的时间。 |
| 6. | His work was cramped by the very short time he could spend on it .
因为他只能以很短的时间用于他的工作上，使得他的工作受到限制。 |
| 7. | Its most durable isotope survives only about 200, 000 years-a minute span on a stellar scale .
最持久的同位素只能存在大约二十万年--这在恒星的尺度上是一个很短的时间。 |
| 8. | For the study of impact problems, very short exposure times and high picture repetition rates are required .
为了研究冲击问题，需要很短的曝光时间和较高的画幅移动速率。 |
| 9. | 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。 |
