双语例句
| The Silurian period saw the first jawed fish appear in the oceans. | 志留纪时期,海洋中出现了第一批有颌鱼类。 |
| Fossils from the Silurian period are abundant in Wales. | 威尔士的志留纪化石非常丰富。 |
| During the Silurian period, the first vascular plants colonized the land. | 志留纪时期,最早的维管植物在陆地上定殖。 |
| The Silurian period ended with a major extinction event. | 志留纪以一次重大灭绝事件结束。 |
| Geologists divide the Silurian period into four epochs. | 地质学家将志留纪划分为四个世。 |