| 1. | Reptiles possess a scaly, dry skin .
爬行类具有覆盖着鳞片的干燥皮肤。 |
| 2. | Birds , reptiles and insects come from eggs .
鸟类、爬虫及昆虫是卵生的。 |
| 3. | The frog is not a true reptile .
青蛙并非真正的爬行动物。 |
| 4. | Reptiles are cold-blooded .
爬行动物是冷血的。 |
| 5. | Rise, and don't degrade yourself into an abject reptile .
起来，可别把你自己贬成一个下贱的爬虫。 |
| 6. | Mammals arose from a fairly primitive reptile in the mesozoic era .
哺乳类起源于中生代宛若原始的爬虫类。 |
| 7. | In birds, reptiles and many amphibians there is only one ossicle .
鸟类、爬行动物和许多两栖动物只有一块听小骨。 |
| 8. | Fish and reptiles are more likely to change sex than are mammals or birds .
鱼和爬行动物一般要比哺乳动物或飞禽更容易改变性别。 |
| 9. | The effect of these changes on plants and cold-blooded reptiles must have been profound .
这种变迁必然深深地反映在植物和冷血的爬行动物身上。 |
| 10. | The dinosaurs and numerous other reptiles which had previously been dominant were extinct .
先前曾占主位的恐龙以及许多其他爬行动物到了这时都绝灭了。 |
