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1、http:/ cloud，Hiroshima-August 6th 1945The causes of things 1945.7.26nIn July 26, 1945, America, Britain and the Republic of China issued a “Potsdam declaration（波茨坦宣言）（波茨坦宣言）, urged Japan to surrender. nIn July 28th, the Japanese government refused to accept the Potsdam declaration. For reasons of mi
2、litary and political, American government in accordance with the original plan, used the atomic bomb on Japan.7月28日，日本政府拒绝接受波茨坦宣言。出于军事和政治原因，美国政府按照原计划，在日本使用原子弹。The first Atomic bomb, nicknamed little boy -the Manhattan project小男孩Optical radiation 光辐射Shock waves 冲击波Nuclear radiation 核辐射Electromagnetic
3、 pulse 电磁脉冲Radioactive contamination 放射性沾染In Hiroshima， fires sprang up immediately all over the wide flat central area of the city; these fires soon combined in an immense fire stormIn 1945 OctoberHiroshimainruins The destroyed HiroshimaThe victimsThe damageThe rails bent （扭曲）The steel collapses（倒塌
4、）Multiple damagesn Blast（爆破）, or pressure wave, similar to that of normal explosions.nPrimary fires, those fires started instantly by the heat ,radiated from the atomic explosion.nSecondary fires, resulting from the collapse of buildings, damage to electrical systems, overturning of stovesnRadiation
5、 injuries caused by the instantaneous penetrating radiation (similar to excessive X-ray exposure) from the nuclear explosion; all of these effective radiations occurred during the first minute after the beginning of the explosion瞬时穿透照射引起的辐射损伤（类似于过度的X射线照射）从核爆炸开始的第一分钟就对人体差生巨大的伤害.The surviving building
6、sHiroshima Peace Memorial ParkIn scribed on the Memorial Cenotaph （纪念碑）in Japanese is: “Let all the souls here rest in peace, for we shall not repeat the evil.”For peace ：This tragic history has left us a large number of information to tell visitors the importance of peace.留给世世代代后人的警醒the reconstruction of Hiroshima
