利用这些结果得到了二元拉伐尔喷管内不可压缩位势流动的精确解。

Making use of these results, we obtained an exact solution for the incompressible potential flow through a two-dimensional Laval nozzle.

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苏富比拍卖行16日以4544万瑞士法郎(约合人民币3亿元)高价拍出一枚重达24.78克拉的粉色钻石，刷新全球单颗钻石/珠宝拍价纪录。

A 24.78-carat pink diamond was sold at CHF45.44m (RMB300m) in an auction held by the Sotheby's Tuesday, breaking the record for any diamond and jewelry ever sold at an auction.

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这一人类质变的神秘途径就是神经元循环，这一术语由神经学家斯坦尼斯拉斯·德阿纳(Stanislas Dehaene)首次提出，指利用大脑的先天能力开发全新的机能。

This mystery mechanism of human transformation is neuronal recycling, coined by neuroscientist Stanislas Dehaene, wherein the brain's innate capabilities are harnessed for altogether novel functions.

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