| 1. | This study is concerned essentially with subsurface water . 这里的研究主要针对地下水。 |
| 2. | Both surface and subsurface data could be used together . 表面和次表面两种资料可配合使用。 |
| 3. | This is the important link for problems of subsurface flow . 这是解决地下水问题的重要一环。 |
| 4. | Perhaps this is caused by the sudden melting of subsurface permafrost . 可能是地下永久冻土突然融化所造成。 |
| 5. | Subsurface water applications usually permit additional simplification . 应用于地下水时,一般还允许进一步的简化。 |
| 6. | The subsurface coverage is from 13 to a point halfway between 24 and the source . 地下覆盖段是从13道到24道至震源的中点。 |
| 7. | They can be misidentified easily in the subsurface as fossil offshore bars . 它们在地下深处最易于与石化了的滨外沙洲混淆起来。 |
| 8. | Gas may play an important part in the accumulation of iodide in subsurface waters . 在地下水碘化物聚集过程中,气体可起重要作用。 |
| 9. | This region can be considered to consist of surface atoms and subsurface atoms . 该区域可被看作为由表面原子和亚表面的原子所组成。 |
| 10. | The availability of similarity solutions to subsurface hydrologic problems is limited . 地下水文学问题相似求解的有效性是受到限制的。 |