| 1. | A related phenomenon is evolutionary parallelism . 另一个有关的现象是进化上的并行现象。 |
| 2. | The ecological setting acts as a stage for evolutionary processes . 生态的布景可作为进化过程的舞台。 |
| 3. | The federal system, it has been seen, was the last step in the evolutionary process . 我们所看到的联邦政府制度,是这个演进过程的最后一步。 |
| 4. | These are fascinating questions to be resolved by the evolutionary studies of plants . 这些十分吸引人的问题将在研究植物进化过程中得以解决。 |
| 5. | The introduction emphasized the thoroughly evolutionary nature of modern astrophysics . 在绪论中业已强调,现代天体物理学是彻底的承认演化的科学。 |
| 6. | Evolutionary biologists and paleontologists ask such questions more and more frequently . 支持进化论的生物学家和古生物学家越来越频繁地提出了上述问题。 |
| 7. | Dynamics, functional relationships, and control mechanisms are key words in an evolutionary ecology . 动态,功能关系和调节机制是进化生态学中三个关键字眼。 |
| 8. | Molecular clouds play an integral role in the prestellar evolutionary sequence of interstellar matter . 分子云在星际物质的星前期演化序列中起着不可缺少的作用。 |
| 9. | The resemblance of families such as the verbenaceae and labiate is the result of evolutionary convergence . 科的相似性,如马鞭草科与唇形科的相似性,是进化上的趋同造成的。 |