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1·Only the president could authorize the use of the atomic bomb.

只有总统能授权原子弹的使用。《柯林斯英汉双解大词典》

2·Scientists transmuted matter into pure energy and exploded the first atomic bomb.

科学家们使物质转化为纯能量，爆破了第一枚原子弹。《柯林斯英汉双解大词典》

3·The tree, native to Asia, is incredibly resilient, with several surviving an atomic bomb blast in Hiroshima. Ginkgoes also stand up well to smog, road salt and pests.

银杏树原产于亚洲，复原能力惊人，广岛原爆后，有许多银杏树存活下来。银杏树也很经得住烟雾、铺路盐、害虫等的侵袭。