| 1. | This machine is driven by steam .
这部机器是用水蒸气推进的。 |
| 2. | No, the yanks are not quite ready to advance .
没有，北军还没有充分做好推进的准备。 |
| 3. | The direction of the german thrust had now become more obvious .
德军推进的方向现在已经看得更加清楚了。 |
| 4. | A rocket is propelled by the ejection of a portion of its mass to the rear .
火箭是靠向后喷射其部分质量而推进的。 |
| 5. | Each substantial item of knowledge gained would form a basis for farther advancement .
知识的每一个基本项目既经获得之后，就会成为继续向前推进的基础。 |
| 6. | Prograding bar－finger sand bodies are over－ridden by distributary channels as the shoreline retreats .
当海岸线后退时，向海推进的指状沙坝被分流河道所覆盖。 |
| 7. | Astronomy, like all branches of science, advances by testing theories, and not all astronomers agree with ours .
就象科学的一切分支一样，天文学也是靠一些尝试性的理论来推进的。并不是所有天文学家都同意我们的看法。 |
| 8. | A self - propelled missile , such as a rocket
自动推进武器自动推进的导弹，比如火箭 |
| 9. | The car was a classic of automotive design
这车的设计是第一流的自动推进的设计。 |
| 10. | Capable of being impelled or hurled forward
抛掷的，弹射的能够被推进的或向前甩出的 |
