但是这些文化细胞不同于基因，它们不能可以追溯到6500年以前，因而不能确定语言变化的图式。

But unlike genes, these cultural units cannot be traced back far enough to distinguish patterns of language change much earlier than about 6500 years ago.

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蓝光可以使这些脑细胞活跃，而黄光却可以使细胞趋于静止。 因此运用蓝光和黄光，科学家们掌握了大脑的语言。

So by using blue and yellow light, scientists are able to speak the language of the brain.

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对于脑部细胞的非语言沟通，细胞间的相互接触必定发了挥作用。

ScienceDaily (Jan. 22, 2010) —For brain cells to communicate, the contacts to each other must function.

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