发布日期:2022-04-26 点击率:60
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用手握住电源时,手心感觉发热的直流电流,或因神经受刺激而感觉轻微刺痛的交流电流,称为感知电流。受试者双手放在小铜丝上面,直流电流的平均感知电流男性是 5.2 毫安,女性是 3.5 毫安。
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