These reactions influence how our genetic code is expressed: how each gene is strengthened or weakened, even turned on or off, to build our bones, brains and all the other parts of our bodies.

这些反应影响着我们的遗传密码的表现方式：每个基因是如何被加强或削弱，甚至其作用机制是如何被打开或关闭，从而构成我们的骨骼、大脑以及身体的其他部位的。

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The feet are marvels of architecture, with 28 bones each.

脚拥有令人惊奇的结构，它由28个骨头组成。

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You could list all the bones in your hand by creating a story in which you meet each of them in sequence.

你可以试着按顺序把手上的骨头编排成一个故事！

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Dr. Trepal explains that the foot contains five metatarsal bones, one behind each of the toes.

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The tiny bones, each about the thickness of pencil lead, were first spotted three years ago by a local caretaker in the outwash from a steep hillside near a well-known fossil site outside Kunming, China.

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If the IRS or the White House were intent on going after Republicans and conservatives who were using 501(c)4 status to influence elections, why would they leave American Crossroads GPS and the American Action Network alone, each organizations that made no bones about their use of the status simply to hide their donors?

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