When human body receives a high radiation dose of more than 1 sv in a short time , acute radiation effects may occur , such as nausea , vomiting , fatigue and epilation 人体若突然受到大量辐照，即超过1希沃特，会引致急性辐射伤害，并产生短期症状如作闷呕吐极度疲倦和脱发等现象。
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When human body receives a high radiation dose of more than 1 sv in a short time , acute radiation effects may occur , such as nausea , vomiting , fatigue and epilation 人体若突然受到大量辐照，即超过1希沃特，会引致急性辐射伤害，并产生短期症状如作闷、呕吐、极度疲倦和脱发等现象。
