| 1. | We take the downward direction as positive . 我取向下的方向为正。 |
| 2. | The downward velocity of solids is sufficiently high . 固体的向下速度相当高。 |
| 3. | The shift downward is more marked among young people . 在青年中下降的趋势就更加明显。 |
| 4. | Some slipped a little downward . 有的人败落了。 |
| 5. | It was but another step for them on the downward path . 这是他们在堕落的路上又前进了一步。 |
| 6. | He is on the downward path . 他正在走下坡路。 |
| 7. | The direction of the force on the upper conductor is downward . 作用于上导体的力的方向朝下。 |
| 8. | Obviously the force of gravity mg is acting vertically downward . 显然重力的Mg作用垂直向下。 |
| 9. | The patella is triangular with its apes directed downward . 髌骨是一个夹端指向下的三角形骨。 |
| 10. | A magnetic anomaly can be continued downward mathematically . 磁异常可在数学上进行向下延拓。 |