One intervention, consumption of a low-calorie yet nutritionally balanced diet, works incredibly well in a broad range of animals, increasing longevity and prolonging good health.

有一种干预方法，即食用低热量但营养均衡的饮食，在很多动物身上都取得了令人难以置信的效果，它能延长寿命、维持身体健康。

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The first is that the plan described by Sir John and his colleagues works only for a small range of wavelengths.

第一个难题就是约翰爵士及其同事们描述的方案，只适用于较小范围的波长。

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In 2008, researchers built a microwave cloak that works over a range of wavelengths.

2008年，研究员构建了可工作于一定波长范围的微波隐身器件。

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The new Japanese Kindle Store, which will launch on October 25, offering customers the largest selection of digital best sellers in Japan, with the most titles from this week's Oricon top 100 books, top 50 bunko, and top 100 manga lists and a total of over 50, 000 Japanese-language Kindle books including over 10, 000 free Japanese titles and a broad selection of works from a wide range of leading Japanese authors and publishers.

ENGADGET: Kindle Paperwhite and two Fires up for pre-order in Japan, Kindle Store opens there tomorrow

President Obama today met with Hamad bin Khalifa al-Thani, the Amir of Qatar, a nation the United States works with on a range of issues, including security, military cooperation, commerce and trade.

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Employees are able to log on to a site, review coverage plans with different benefits and a range of deductibles, and choose what works best for their budget.

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