As Stephen Hawking has demonstrated, black holes eventually evaporate in a burst of radiation.

正如斯蒂芬·霍金所论证的那样，最终黑洞在辐射大爆发中蒸发。

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International clinical geneticist Dr Stephen Withers said that the 'black and white' twins happened with a probability of 'two-in-a-million'.

遗传学家斯蒂芬·维特博士表示，这种黑白双胞胎发生的几率只有仅为五十万分之一。

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They also include Stephen Hawking's early writing on black holes and Isaac Newton's 1672 landmark work on the nature of light and color and 1940 papers on the discovery of penicillin.

此外，网站还公布了斯蒂芬•霍金有关黑洞理论的早期著述、艾萨克•牛顿1672年有关光学色彩原理的里程碑意义的论著以及1940年发现青霉素的论著。

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Sidney Poitier,the first black actor to win an Academy Award, was honored by the president, as was world renowned physicist and author Stephen Hawking.

VOA: standard.2009.08.12

Acourt and Norris were among five men accused of murdering black teenager Stephen Lawrence in April 1993.

BBC: Lawrence pair jailed for race attack

One of the two men jailed for life for the racist murder of black teenager Stephen Lawrence has dropped his appeal against the conviction.

BBC: Stephen Lawrence murder: Gary Dobson drops appeal

One of the two men jailed for life for the racist murder of black teenager Stephen Lawrence has lost a bid to challenge his conviction.

BBC: Stephen Lawrence murder: David Norris loses appeal bid