| 1. | Uranium fills interstitial space . 铀充填在颗粒间的空间。 |
| 2. | When the uranium disintegrates, it changes into lead . 当铀蜕变时,它变成了铅。 |
| 3. | Uranium coats sand grains . 铀被覆盖在砂岩颗粒上。 |
| 4. | New mexico leads the nation in uranium mining . 在铀的开采方面,新墨西哥居于全国首位。 |
| 5. | The uranium reconnaissance was undertaken in the u.k . 在英国境内曾开展过铀矿普查工作。 |
| 6. | A mineral deposit of some significance was emerging . 一个具有某种意义的铀矿床正在诞生。 |
| 7. | The parent uranium has been partitioned from its decay products . 铀母体与其衰变产物分离。 |
| 8. | It includes epigenetic uranium impregnations in sandstone . 它意味着外生的铀进入到沙岩中。 |
| 9. | It includes epigenetic uranium impregnations in sandstone . 它意味着外生的铀进入到砂岩中。 |
| 10. | A graben creates a favourable setting for uranium deposition . 地堑成为铀矿沉积的有利部位。 |