| 1. | The time delay is twice the pressure-wave transport time from one end of the pipe to the other .
时滞是压力波从管的一端传播到另一端所需时间的两倍。 |
| 2. | Gelation time refers to the interval of time between the addition of the last ingredient and the completion of the gelling .
胶凝时间，是指加入最后成分到胶凝完毕所需时间。 |
| 3. | Yet even as regards such small objects as these, light has occupied a real interval of time, however small, in reaching the eye .
然而，即使就这样的物体来说，不管所需时间是多么短，光毕竟还是需要经过一点时间的间隔才被送入眼帘的。 |
| 4. | How much advance notice is required for pickup
收件预先通知所需时间是多长？ |
| 5. | Each class is 20 minutes and costs 500 yen per person
所需时间：约20分费用：每人500日圆 |
| 6. | This can take up to 20 times longer than an assignment
此操作所需时间可比赋值操作长20倍。 |
| 7. | How to estimate the time required for a trip
如何估计行程所需时间？ |
| 8. | Would you be willing to reduce lead time by one month
?们愿意将实际执行所需时间减少一个月吗 |
| 9. | Length of dinner and show : about 75 minutes reservations required
所需时间：约75分秀长约50分 |
