It 'shows a thousandfold selectivity for fluoride over other common anions.

它对氟离子的选择性比其它普通阴离子高几千倍。

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The water is treated, purified and sold to us, often at a thousandfold increase in price.

这些水经过处理和纯化后卖给消费者，其价格常常翻了一千倍。

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He suffers a thousandfold more from his so-called freedom than from his imprisonment in natural existence.

比之人所谓的天赋存在的自由，他遭受千倍的是天赋存在的枷锁。

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Data traffic on the Internet continues to grow tenfold every year and takes a thousandfold leap every three years.

FORBES: Keep up or die

Hard-drive capacity has increased a thousandfold in the past decade.

FORBES: Narrow Your Horizons