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有效浓度(effective concentration, EC)

名词解释题
2022-01-13 18:22
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指外源化学物引起机体某项生物效应发生改变所需的浓度。不以试验生物的死亡作为反应指标,而是以通过测定或观察生物对毒物的某种特定的效应。 

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