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Венгрия вышлет задержанных при перевозке денег украинцевВенгрия вышлет семерых украинцев, задержанных при перевозке денег
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ABI 370A Sanger sequencing prototype. Source: Science Museum，详情可参考wps下载
The ProblemHow densely can identical spheres be packed in n-dimensional space? In one dimension, the problem is trivial, and in two dimensions, elementary proofs have existed for decades. In three dimensions, a solution was conjectured by Kepler in 1611, but it was not proved until Thomas Hales settled it in 1998, in a heavily computer-assisted proof that subsequently took over a decade to formally verify.