| 1. | Prediction is required on two levels .
在两个勘探阶段上需要进行预测。 |
| 2. | He is busy with proving up a coal deposit .
他正忙于勘探煤层。 |
| 3. | Oil exploration is inherently probabilistic .
石油勘探本来就是带有概率性的。 |
| 4. | Many found gold in the hills of california .
许多勘探者在加利福尼亚山区发现了黄金。 |
| 5. | A big program of oil exploration has begun offshore .
一个大规模的石油勘探计划正在近海展开。 |
| 6. | Seldom are complete analyses made except in exploratory work .
除勘探工作外很少进行全面分析。 |
| 7. | He spent a year prospecting for the elusive metal .
他花了一年的功夫去勘探那种很难到手的金属。 |
| 8. | The spacing is determined by the desired depth of investigation .
电极距由所要求的勘探深度决定。 |
| 9. | Geophysical exploration is a relatively new area of technology .
地球物理勘探是一个较新的技术领域。 |
| 10. | The prospecting team has traversed the length and breadth of the land .
勘探队踏遍了祖国的山山水水。 |
