名词中文翻译
中文翻译：活动浓度
同义词：
['activity concentration', 'activity concentration', 'activity concentration']
例句：
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1. The concentration ofthe solution is 0.5 M.
溶液的浓度为0.5 M。
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2. The researchers found that the concentration of pollutants in the air was high.
研究人员发现空气中污染物的浓度很高。
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3. The concentration of the drug in the bloodstream increased rapidly.
药物在血液中的浓度迅速增加。