31. | The policemen cleared all the people out of the hotel after the bomb threat. |
| 接到炸弹恐吓以后,警察让所有的人撤离旅馆。
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32. | Scientists first conceived the idea of the atomic bomb in the 1930s. |
| 科学家们在20世纪30年代开始有了制造原子弹的构想。
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33. | The atomic bomb is the child of 20th century scientific developments. |
| 原子弹是20世纪科学发展的产物。
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34. | set off a hydrogen bomb . |
| 爆炸一颗氢弹。
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35. | The bomb left a big hole in the ground. |
| 炸弹在地上炸了一个大坑。
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36. | The bomb hung fire long enough for those nearby to escape. |
| 炸弹没有马上爆炸,使附近的人得以及时逃开。
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37. | He lit the fuse and ran behind the rock before the bomb could explode. |
| 他点燃导火线,然后在炸弹爆炸以前跑到了岩石后面。
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38. | The police had been told that a bomb had been planted on the plane. |
| 有人报告警察,说飞机上安放了一枚炸弹。
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39. | Perhaps it will suffice to mention the unclear bomb . |
| 这将对这个社会产生何等的影响。
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40. | Of making the effect on a reasonably advanced technological society, one that still does not possess the bomb , of making it aware of the possibility, of supplying sufficient details to enable the thing to be constructed. |
| 如果把二三十页的情报交给1952年前后的任何一个世界强国,就足以改变世界历史的进程。
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