| 1. | We call this process organic evolution . 我们把这种过程称为生物进化。 |
| 2. | A clade may contain many grades . 一个进化枝可能包括许多进化级。 |
| 3. | The radius represents the advancement index . 辐枝代表进化指数。 |
| 4. | As such, evolution did not come out of zero . 照这么说来,进化就不是无中生有。 |
| 5. | The species is the unit of evolution . 物种是进化的单位。 |
| 6. | It constitutes a good possibility for rapid evolution . 它为迅速进化提供了很好机会。 |
| 7. | A related phenomenon is evolutionary parallelism . 另一个有关的现象是进化上的并行现象。 |
| 8. | It has passed through an interesting process of evolution . 它经过了一个有趣的进化过程。 |
| 9. | It has passed through an interesting procedure of evolution . 它经过了一个有趣的进化过程。 |
| 10. | They were fusions which are evolutionarily programmed for . 它们是进化上已安排好的融合现象。 |