This single-celled fungus feeds on sugars and reproduces frequently—if it has enough to eat, a culture can double in population in 90 minutes.

这种单细胞生物吃糖，而且繁殖迅速——如果有足够的食料，他们的种群数量可以每九十分钟增加一倍。

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As a double entry on the list of UNESCO's Heritage of Culture and Nature, Mt. Huangshan is one of the top ten national spots.

黄山已被联合国教科文组织列为自然与文化双重遗产， 是中国十大风景名胜之一。

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Translation need surmount double barriers to language and culture.

翻译需要克服语言和文化的双重障碍。

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Clever, pragmatic Frenchmen like Mr Lamy, or Dominique Strauss-Kahn, Mr Jospin's finance minister, who understand the need to embrace globalisation yet belong to a political culture that instinctively rejects it, inhabit a peculiar double world.

ECONOMIST: Pascal Lamy, free-market Frenchman?

It has its own brand of home grown entertainment, expected to double in size over the next five years, according to the Ministry of Culture this week.

FORBES: Shanghai Reveals New Disneyland Blueprints For First Time