The three-cell battery can provide up to three hours of battery life, while the latter does up to six hours.

三芯电池可以提供3小时的续航，六芯电池的续航时间将达到6小时。

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Specifically, AT&T will add 2,000 new cell sites and upgrade existing cell sites with three times more fiber links than it had in 2009.

具体来说，AT&T 将增加2000个新基站，升级现有基站的光纤连接数量是2009年的三倍。

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"The three laureates have accomplished what many scientists thought impossible, namely to determine the three- dimensional structure of the molecular machine that makes all the proteins in a cell, the so-called ribosome,"

VOA: standard.2009.10.07

And in another exciting solar development, the company Solar3D just unveiled a prototype for a three-dimensional photovoltaic cell that could be dramatically more efficient than existing technology.

ENGADGET: Inhabitat's Week in Green: 30-foot 'Buckyball', Olympic stadium Lego replica and the 'Mantabot'

Willingham was held in isolation in a sixty-square-foot cell, twenty-three hours a day.

NEWYORKER: Trial by Fire

Among the bargain stocks, Berry says, is Cell Genesys (nasdaq: CEGE - news - people ), which has a number of products in late stage-three trials, including a vaccine for non-small cell lung cancer.

FORBES: Magazine Article