“这光线具有该大气中所含有的化学物质的印记”雅各布。宾安说，他是位于马萨诸塞州剑桥的哈佛—索尼·史密斯天体物理研究中心的首席科学家。
"That light has imprinted on it the signature of chemicals in the atmosphere," said study leader Jacob Bean of the Harvard-Smithsonian Center for Astrophysics in Cambridge, Massachusetts.
据哈佛大学贝尔弗尔科学与国际事务研究中心的估计，全球大约有160万千克的高浓缩铀，以及50万千克的武器级钚。
According to the Belfer Centre at Harvard University, there is around 1.6m kg of highly-enriched uranium and 0.5m kg of weapons-grade plutonium in the world.
哈佛史密森天文物理中心、钱德拉X射线天文台新闻处的科学家彼得·埃德蒙兹说，1992年第一次观察到爆炸现象，尽管爆炸减弱了，但是一直可以看到。
The blast first was seen in 1992 and remains visible as it fades, said Chandra press scientist Peter Edmonds, of the Harvard-Smithsonian Center for Astrophysics.
由哈佛大学贝尔弗科学与国际事务研究中心所汇编的链结和观点(可惜并非最近更新的)。
A compilation of links and perspectives (unfortunately not recently updated) from Harvard University's Belfer Center for Science and International Affairs.
由哈佛大学贝尔弗科学与国际事务研究中心所汇编的链结和观点(可惜并非最近更新的)。
A compilation of links and perspectives (unfortunately not recently updated) from Harvard University's Belfer Center for Science and International Affairs.
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