In an interview last year with The Economist, George Whitesides, chief executive of space-tourism firm Virgin Galactic, was placing his company in the latter category.

在去年接受《经济学人》采访时，太空旅游公司维珍银河的首席执行官乔治·怀特赛兹将他的公司归为后一类。

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'it flew beautifully,' said Virgin Galactic chief executive George Whitesides.

“它飞行的姿态实在太漂亮了，”维珍银河公司首席执行官乔治·怀特·赛德斯如是说。

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"Not only does this kill some cells, it's extremely difficult to do," Whitesides says.

这不仅会杀死部分细胞，还很难操作。

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"All eyes are on Elon, " says George Whitesides, executive director of the National Space Society, an advocacy group.

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"I think Bigelow could be the sleeper success of space tourism, " says Whitesides.

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The company has a superstar scientific advisory board, including MIT Institute Professor John Deutch and Harvard professor and nanotechnology pioneer George Whitesides.

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