关于为什么阿司匹林对人体有益，科学家们有相应的理论。

Scientists have a theory as to why aspirin might be beneficial for human physiology.

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利用渗滤理论，经一系列计算可得到阿司匹林的渗滤阈。

The percolation threshold of aspirin was obtained after a series of calculations using percolation theory.

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因此，从理论上讲，弱酸性药物(阿司匹林)酸性介质中(腔)弱碱性药物(奎宁)易吸收。

Thus theoretically, weakly acidic drugs (eg, aspirin) are more readily absorbed from an acid medium (stomach) than are weak bases (eg, quinidine).

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因此，从理论上讲，弱酸性药物(阿司匹林)酸性介质中(腔)弱碱性药物(奎宁)易吸收。

Thus theoretically, weakly acidic drugs (eg, aspirin) are more readily absorbed from an acid medium (stomach) than are weak bases (eg, quinidine).

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