| 1. | Many rivers carry silt toward the equator . 许多河流带着泥沙流向赤道。 |
| 2. | Natural sediment particles are not spherical . 天然泥沙颗粒不是球状的。 |
| 3. | All sediment deposition is not injurious . 所有的泥沙淤积并不都是有害的。 |
| 4. | The channel is almost choked with silt . 水渠里淤了很多泥沙。 |
| 5. | Mud and silt have been continuously deposited in the lake . 泥沙不停地淤积在这湖里。 |
| 6. | These fine particles also settle according to stoke's law . 这些细泥沙按斯托克斯定律下沉。 |
| 7. | The size of a sediment particle alone is usually not sufficient to describe it . 单颗泥沙的粒径通常不足以描述其性质。 |
| 8. | Vast quantities of soil reach the gulf of mexico to become ocean sediment . 有大量的泥沙到达墨西哥湾,变成了海洋沉积物。 |
| 9. | The bank was formed by the mud and sand deposited here over a long period of time . 河里的泥沙淤积在这里,年深日久便成了沙洲。 |
| 10. | The setting velocity of a particle directly characterizes its reaction too flow . 单颗泥沙沉降速度直接表现出它对水流的反作用。 |