| 1. | To set off an h-bomb, a special triggering device is required .
要爆炸氢弹，就需有一个特殊的引爆装置。 |
| 2. | This combination of uranium and hydrogen is called a "hydrogen bomb" .
这种铀和氢的结合，叫做“氢弹”。 |
| 3. | The idea of a test ban first arose in the early fifties in response to the development of the hydrogen bomb .
禁止核试验的想法原是在五十年代初期由于氢弹的发展而提出来的。 |
| 4. | Of course, if you simply consider mathematical chances, the odds are even on an h-bomb war within ten years .
当然，如果你单从数学概念方面考虑，那么十年之内发生氢弹战争的可能性是一半对一半。 |
| 5. | The nuclei of atoms fuse, producing heavier nuclei and releasing nuclear energy, just as occurs in a hydrogen bomb .
原子核发生聚变，形成较重的原子核，并释放出原子核能，就象氢弹爆炸时所发生的情说那样。 |
| 6. | 1968 the french tested their first h - bomb
1968年，法国首次爆炸了他们的氢弹。 |
| 7. | The hydraulic bomb is the child of 20th - century science
氢弹是二十世纪科学的产物。 |
| 8. | Conference against atomic and hydrogen bombs
反对原子弹氢弹会议 |
| 9. | 1967 china exploded her first h - bomb
中国爆炸第一颗氢弹。 |
| 10. | This combination of uranium and hydrogen is called a " hydrogen bomb "
这种铀和氢的结合，叫做“氢弹” 。 |
