| 1. | 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。 |
| 2. | 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。 |
| 3. | Conference against atomic and hydrogen bombs
反对原子弹氢弹会议 |
| 4. | This combination of uranium and hydrogen is called a " hydrogen bomb "
这种铀和氢的结合，叫做“氢弹” 。 |
| 5. | That is more powerful than the largest hydrogen bomb ever detonated
这比引爆过的最大的氢弹还要有威力。 |
| 6. | In 1961 , the soviet union tested a hydrogen bomb with a force estimated at 58 megatons
1961年，苏联测试了一个暴力估计在58兆吨的氢弹。 |
| 7. | In 1961 , the soviet union tested a hydrogen bomb with a force estimated at 58 megatons
1961年10月30日,苏联测试了一个氢弹的爆炸力约为58兆吨 |
| 8. | 1952 united states detonated her first hydrogen bomb , at eniwetok atoll in the marshall islands in mid - pacific
美国在太平洋中部绍尔群岛的埃尼威托克环礁爆炸第一颗氢弹。 |
| 9. | " if you were the soviets , wouldn ' t you be afraid of a rain of hydrogen bombs coming down on your head ?
如果你们是俄国人的话，难道不怕氢弹像雨一样打在你们的脑袋瓜上吗？ |
| 10. | A one - kilogram chunk of matter converted completely to energy ? this is a working definition of a 20 - megaton hydrogen bomb
一公斤大小的物质完全转化为能量这正是一颗2000万吨氢弹的实际定义。 |
