Apart from the money involved in hair cutting, shaving, trimming, etc., a fortune is spent just on hair products.

除去理发、剃须和修剪等等的费用，人们仅仅在美发产品上就花了一大笔钱。

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The crop is the hottest thing in hair right now as Rosie Huntington-Whitley, Lily Collins and Scarlett Johansson all go for the chop.

随着罗茜·汉丁顿-惠特莉、莉莉·柯林斯和斯嘉丽·约翰逊纷纷选择剪短发，短发成为当下最热门的发型。

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My mother is white in hair。

家中的老妈妈已是满头白发。

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Researchers at the University of Western Ontario carried out a similar study involving levels of cortisol in hair.

VOA: special.2010.10.12

This machinery is so precise that a human hair couldn't even pass between the heads and spinning platters, yet it all works in terrific speeds.

这些设备是很紧密的以至于人的头发,都不能在头和旋转的磁盘之间通过，尽管如此，它的运行速度非常快。

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Particularly if you compare them with hair cells that are present in the mammalian and the human and mouse cochlea.

尤其是与哺乳动物如人和老鼠的,耳蜗中的毛细胞相比。

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This year, veterans of Woodstock, now grey in hair and long in tooth, will convene once more.

BBC: Last Updated: Monday, 5 March 2007, 08:38 GMT

Engineering is what defines this company, not workers in hair nets picking tiny screws out of parts bins.

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The fibres in feathers are almost entirely composed of keratin, a protein also found in hair and nails.

ECONOMIST: A new way to keep hydrogen: Plumage power | The