| 1. | What kinds of thermal stress are there in the reactor ? 在反应堆里有哪一种热应力? |
| 2. | The first explosion tore the reactor vault apart . 第一次爆炸将反应堆的屏蔽室炸飞了。 |
| 3. | Workers are still trying to entomb the reactor in concrete . 工人们仍然正在设法用混凝土把反应堆埋起来。 |
| 4. | In most reactors, there is a significant flux of fast neutrons . 在大部分反应堆中都有一定强度的快中子流。 |
| 5. | A reactor facility has been specially designed for that purpose . 专门设计了一种适合于这一目的反应堆装置。 |
| 6. | To avoid a runaway reaction, the reactor includes control rods . 为了避免反应失控,反应堆应包括一个控制棒。 |
| 7. | During those hours radioactive xenon gas built up in the reactor . 在这几个小时中,放射性气体氙在反应堆中聚集增多。 |
| 8. | The use of conventional magnets for commercial fusion reactors is ruled out . 商业聚变反应堆上使用常规磁体已不予考虑。 |
| 9. | Fully inserted into the reactor, the control rods halt the chain reaction . 完全插入反应堆中,控制棒使链式反应暂时停止。 |
| 10. | The earliest production reactors necessarily used normal uranium as fuel . 最早为生产用的反应堆,必须使用普通铀作为燃料。 |