Colour-enhanced scanning electron micro-graph of the split end of a human hair showing the outer cuticle layer surrounding the inner cortical layer.

色彩效果增强的人类断裂头发尾部电子显微照显示外面的表皮层包裹着里面的皮质层。

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Change the clipper gauges to a shorter comb to begin fading the next layer of hair down.

开始剪下一层头发的时候，换成带有短梳的剪刀。

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The faint layer of hair will give the illusion of a shadow.

头发模糊的层次会产生出阴影效果。

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When hair dies, the layer of fat shrinks.

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One side of the silicon can then be etched down to within a fraction of a hair's width of the glass layer, leaving the other side as a support.

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The bottom layer has hundreds or thousands of tiny intersecting liquid-handling channels, each about the width of a human hair (100 microns).

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