To demonstrate their approach, they added the genes to a bacterium and found that a flask of the bacterial culture produced enough light to read a book by.

为了展示他们的方法，他们给一种细菌添加了这种基因，并发现培养细菌的烧瓶中放出的光足可以在旁边看书。

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"Books are our friends," he added "If you return to a book you've read many times, you'll feel like talking with an old friend."

“书是我们的朋友，”他补充说道，“如果你看一本读过很多次的书，你会感觉像和一位老朋友聊天。”

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They added extra pages to bulk a book out.

他们增加额外页数使书更厚。

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She added that the book was sent out to parents with a letter.

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He added that his book took no moral stance on the actions of its characters but that did not mean he was trying to glamorise them.

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What gives the book an added subtext is knowing that Mamet participates in the same system he so reviles.

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