| 1. | They drove a tunnel through the rock . 他们凿通一条穿过岩石的隧道。 |
| 2. | The cell surface barrier had been broached . 细胞表面屏障被凿开。 |
| 3. | The climbers cut steps in the ice . 登山者在冰上凿出踏脚处。 |
| 4. | They had to cut steps in the ice as they climbed . 他们往上爬时得在冰上凿出踏脚处。 |
| 5. | We rushed back to the place i had chipped the rock . 我们赶紧回到我凿岩石的那个地方。 |
| 6. | The narrow passages are roughly hewn in the rock . 狭窄的走道是在岩石上草草凿出来的。 |
| 7. | So far there is no convincing evidence that it is violated . 迄今为止还没有它被破坏的确凿证据。 |
| 8. | Under-drilling is calculated on the maximum theoretical burden . 底部钻凿是按最大理论抵抗线计算。 |
| 9. | The chinese are credited as the first to have drilled deep water wells . 最早凿出深井的光荣属于中国人。 |
| 10. | She was pleased with the girl's artless looks, and gay innocent manner . 女孩子那天真未凿的神情,那快乐纯洁的举止,都使她感到满意。 |