The idea is that as space travel becomes more common, it will foster new commercial research and adventure tourism.

想法是这样的，随着太空旅行变得更普及，它能培育新的商业研究和探险旅游。

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Voyages, whether military or commercial, were undertaken in a spirit of ruthless calculation, not open-hearted adventure.

不管军事和商业航行，都是出于利益算计，从来没有开阔视野的探险之行。

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Might China's new space adventure nonetheless provide other commercial spin-offs in technologies and materials for its civilian economy, rather as America's space programme has done?

尽管如此，中国的新太空探险计划能否或多或少像美国的航天计划一样，在技术及物质上为其民用经济带来商业利益呢？

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It is still one of the finest jests of the modern muses that this fogged-in English don was going home nights to work on perhaps the most popular adventure story ever written, thereby inventing one of the most successful commercial formulas that publishing possesses, and establishing the foundation of the modern fantasy industry.

NEWYORKER: The Dragon��s Egg

Voyages, whether military or commercial, were undertaken in a spirit of ruthless calculation, not open-hearted adventure.

ECONOMIST: History��s most important sea