in the hair

基本解释

When we are young, our hair is colouredby the pigments produced by cells in the hair follicle known as melanocytes.
年轻时，我们的头发的颜色是毛囊里的黑素细胞产生的色素造成的。
If you hear of any incident about me – a fight, a change of clothes, a little extra gel in the hair, don’t believe it till you talk to me.
如果你听说我出事--打架、换衣服、头发上多抹了点嗜哩，别相信这种传闻，除非你是亲耳听我说的。
By mimicking the effect of this enzyme, researchers found it was possible to maintain a healthy population of pigment-producing stem cells in the hair follicle for longer.
研究人员发现通过模仿这种酶的作用，可以更长时间地维持发囊里产生色素的干细胞的健康数量。

There's no room for amateurs in the hair-raising downhill for example.
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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Eventually, time passed and he buried his fingers in the hair at the nape of her neck.
NEWYORKER: The Yellow