| 1. | the high content and the high water temperature favour the solution of salt and metals from the underground formations.
高含量和高水温促进了地下岩层里盐类和金属的溶解。 |
| 2. | Variations in the reflection times from place to place on the surface usually indicate structural features in the strata below .
反射波在地面从一处到另一处的时间变化，通常是地下岩层构造特征的标志。 |
| 3. | Will there be reaction between co2 and rocks or between co2 and underground water
与地下岩层或水层是否产生交互作用？ |
| 4. | < uk > the high content and the high water temperature favour the solution of salt and metals from the underground formations . < / uk >
< uk >高含量和高水温促进了地下岩层里盐类和金属的溶解。 < / uk > |
| 5. | Researchers believe that the best destinations in most cases will be underground formations of sedimentary rock loaded with pores now filled with brine ( salty water )
研究人员相信，其最佳去处多半是地下岩层、满布细孔而充满卤水（咸水）的沉积岩。 |
| 6. | Through some examples , we think that the ultrasonic imaging method that can obtain some parameters of the crack attitude and the opening is an effective method in studying the crack of underground rock stratum
经过多项工程实践，我们认为超声成像法对钻孔孔壁扫描获得裂隙产状、开度等参数是研究地下岩层裂隙的有效方法。 |
| 7. | This paper introduces four kinds of mehtods that is used to investigate crack in underground rock stratum : borehole core method , ultrasonic imaging method , borehole television method , and borehole discharge well logging method
摘要本文介绍了地下岩层裂隙的4种勘察研究方法：钻孔岩芯法、超声成像法、钻孔电视法、钻孔流量测井法。 |
| 8. | The airborne electric resistance mapping technique , lies in the conversion of measured airborne electromagnetic field signal into apparent electric resistance value that reflects underground strata through inversion or graticule transformation technique
摘要航空电阻率填图是通过反演或量板转换技术把测量到的航空电磁场信号换算成反映地下岩层的视电阻率值。 |
