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当大学里纯真美好的爱情和友情遭遇社会之后产生怎样的化学反应？为工作也许累了，为结婚也许疲惫了，为责任是选择从头再来还是后会无期？电影讲述了新一代职场人的工作和爱情，是成功还是遗憾，且行且珍惜。。核试验科教记录片。是自人类发明原子弹、氢弹以来的各种核爆炸记录，采访了许多美国参与核试验的专家，非常珍贵的第一手资料。著名的“小男孩”（广岛）和“胖男人”（长崎）就在这里，不可不看！ On July 16, 1945, at a site called Trinity, a plutonium bomb was assembled and brought to the top of a tower. The bomb was detonated, producing an intense flash and a fireball that expanded to 600 meters in two seconds. The explosive power was equivalent to 18.6 kilotons of TNT. It grew ...。