The reporter passed her time in captivity reading, walking in circles around her cell for exercise and planning when she would wash her hair, because water service was intermittent, she added.

被囚的凌志美以看书打发时光，要锻炼身体就绕着囚室走几圈，想洗头发了就先计划好——她说这是因为水的供应总是断断续续的。

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Experts think the toxic chemicals in smoke can damage the DNA in hair follicles and generate cell-damaging free radicals as well.

专家们认为香烟中的有毒化学物质灰损害毛囊中的基因，同时产生破坏细胞的自由基。

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Mitochondrial DNA makes up only about 0.1 percent of all the inherited genetic material in a human cell and does not affect key characteristics such as hair and eye colour or personality.

线粒体d NA仅占人类细胞所有遗传物质的0.1%，且不会影响头发、眼睛颜色或性格等关键特征。

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And in red is a hair cell marker that labels sensory hair cells and the yellow color is the composite color of the green and the red.

红色部分是遗传标记,代表的是听觉毛细胞,黄色是,红和绿两色的复合色。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

The total thickness of a completely plastic solar cell is in the range of one micrometer, which is 100 times thinner than a human hair.

FORBES: New Technique Creates First Plastic Solar Cell