| 1. | At last the base of the cliff is undermined . 岩壁的下壁终于被掘空。 |
| 2. | Most of our staff are based in cairo . 我们大部分工作人员都驻在开罗。 |
| 3. | The bisectors of its base angles are equal . 底角的平分线是相等的。 |
| 4. | Diagnosis is based on a clinical triad . 本病诊断取决于临床上的三征。 |
| 5. | The soviet base would not soon collapse . 苏维埃的基础不会马上崩溃的。 |
| 6. | The enemy base became a sheet of flames . 敌人的基地成了一片火海。 |
| 7. | The coxa is the functional base of the leg . 基节是腿的功能基础。 |
| 8. | We live at the base of the atmosphere . 我们生活在大气的底部中。 |
| 9. | The base of the tower is restrained against rotation . 塔基受到转动约束。 |
| 10. | Nothing can extenuate his base conduct . 他的卑鄙行为无可掩饰。 |