| 1. | Several practical problems must be overcome .
有几个实际问题必须予以解决。 |
| 2. | Any practical problem will require a proven library program .
任何实际问题都将需要验证过的库存程序。 |
| 3. | Inevitably, many complex practical problems are beginning to surface .
不可避免地，许多复杂的实际问题开始出现。 |
| 4. | Several procedures are available to meet practical problems of frequent recurrence .
在经常遇到的实际问题中，有几种测定方法是适用的。 |
| 5. | He who knows only how to wield a pen usually feels quite helpless in the face of practical problems .
光会耍笔杆的人，碰到实际问题往往束手无策。 |
| 6. | We could deal with many other practical problems better if we knew more about turbulence .
我们如果更多地了解湍流，就能更好地处理许多其他实际问题。 |
| 7. | Export controls are subject to the practical problems already mentioned, as well as some more of their own .
出口控制受到上述实际问题和它本身一些问题的制约。 |
| 8. | The systems of equations obtained in most practical problems are not only symmetric but also banded .
我们在大部分实际问题中得到的方程组不仅是对称的而且还是带状的。 |
| 9. | In many practical problems electrical currents are made to enter the network at some points and leave it at others .
在许多实际问题中，电流在一些点流入网络而在另一些点流出网络。 |
