| 1. | This is nothing but the binomial expansion .
这不过是二项展开式。 |
| 2. | Pascal published a treatise on binomial coefficient .
帕斯克发表了关于二项系数的论文。 |
| 3. | The second term in the last-written denominator can be dropped .
上式中分母的第二项可以略去。 |
| 4. | The binomial coefficients are ubiquitous in combinational theory .
二项系数在组合论中有普遍的应用。 |
| 5. | Prove that no four consecutive binomial coefficients can be in arithmetic progression .
证明不存在四个连续的二项系数成算术级数。 |
| 6. | We may employ equilibrium considerations to delete the second expression in the bracket .
我们可以应用平衡条件消去括号中的第二项。 |
| 7. | One can see that the appropriate radiation condition causes the second term to drop .
很容易看到，适当的幅射条件将使第二项不复存在。 |
| 8. | The second term in(5. 9. 39)is called the steady-state solution, and the first term the transient solution .
（5939）中的第二项叫做定态解，而第一项则叫做暂态解。 |
| 9. | The first term gives the rate of disappearance of particles by coalescences and the second term the rate of appearance of new particles .
第一项是碰并造成的粒子消失率，第二项是新粒子的生成率。 |
| 10. | The next development in arithmetic was the invention of mechanical devices and machines to speed up the execution of arithmetic processes .
算术上的第二项进展是加速算术运算的机械装置和机器的发明。 |
