但激活状态与细胞的分化程度有关，细胞分化程度低者通路的激活水平较高。

The activation level is higher in low differentiation cell than that in high differentiation cell.

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实验结果表明：（1）语境词可以提高汉语同形歧义词与语境一致的次要意义的激活水平。

The results showed:(1) The activation of homographs' subordinate meanings which were consist with context semantics can be improved by word-context.

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相反，当生物钟细胞激活水平比较弱时，感觉细胞能够更容易地指示分泌细胞释放抗利尿激素，以保证身体在睡眠时保持足够的蓄水量。

Then, when clock cells are less active, sensory cells can easily instruct secretory cells to release vasopressin, ensuring that the body holds on to its water reserves.

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