| 1. | This approximation has been discussed earlier .
这个假定以前讨论过。 |
| 2. | Its derivation involved no approximation .
它的推导过程不含近似处理。 |
| 3. | The adequacy of this approximation is considered later .
这种近似方法的适用性将在后面再讨论。 |
| 4. | Thus planck's law can be used as a good approximation .
因而布朗克定律可以作为一个较好的近似计算。 |
| 5. | Such estimates should be considered only as crude approximations .
上述估算结果只能是粗略的近似值。 |
| 6. | The jellium model in a certain approximation leads to the equation .
凝胶模型在某种近似下导致下列方程。 |
| 7. | To a very good approximation the total energy is conserved .
作为一个非常好的近似，这里的总能量是守恒的。 |
| 8. | This type of approximation is made at a finite number of points .
这种近似法是在有限数目的节点处来进行的。 |
| 9. | As an approximation he should understand enough computer programming .
他大体上要弄懂足够的计算机程序编制。 |
| 10. | There are two approaches generally used to arrive at these approximations .
通常有两种方法用于获得近似解析式。 |
