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The molar concentration of a solution, usually expressed as the number of moles of of solution.
化学术语,活度系数指物质的化学活度对其浓度之比.
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Activity coefficient Number expressing the ratio of a substance's chemical activity to its molar concentration.
活度系数:化学术语,活度系数指物质的化学活度对其浓度之比.
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