推测电离辐射的上述生物学效应正是由辐照细胞生成的超氧阴离子和羟自由基引起的。

It was suggested that those biological effects were caused by superoxide anions and hydroxyl radicals produced in irradiated cells.

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电离辐射广泛存在于人们的生活环境中，因其类型和剂量不同，可诱发机体产生一系列生物学效应。

Ion irradiation exists broadly in the peoples life. It can induce a series of the biological effect in body depending on the different type and dose of ionization.

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