Specifically, for every 1% of brain cell death, an additional centimetre of head size was associated with a 6% greater score on the memory tests.

具体来说，大脑细胞每减少1%，这时脑袋大小如果每增加一厘米，那么在记忆力测试中，他们就能多获得6%的分数。

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Anything you can do to keep the cell phone as far away from your head as possible will reduce the energy or power level.

你所能做的尽可能使手机远离头部的方法都可以降低能量或功率。

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Her warning would continue, "Users, especially children and pregnant women, should keep this device awayfrom the head and body." (See a report card on cell phones' radiation.)

该标语进一步提醒人们：“用户（特别是儿童与孕妇）应将手机和其头部与身体部位保持距离”。

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Another prisoner cut his head by banging his head on a cell door in what the military officials said was a self-inflicted wound.

WSJ: US military defends Guantanamo prison raid

Dr Lorenz Studer, head of the Stem Cell and Tumor Biology Laboratory at the centre, and the lead researcher on the study, told BBC News Online that the study was "proof of principle" that cloned embryonic stem cells could be reliably transformed into a variety of useful cell types.

BBC: NEWS | Health | Mouse cloned to cure Parkinson's

Thomas Orchard, 32, was arrested in Exeter in October, but died in hospital after being found "unresponsive" with head injuries in a custody cell.

BBC: Officer could face charges over Thomas Orchard death