zì yóu jī
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  • n.(free) radical

    • zì yóu jī huì pò huài xì bāo

      自由基破坏细胞

      It is thought that free radicals can damage cells.

    • shòu jī tài de yǎng fēn zǐ jiāng róng jì zhōng de zì yóu jī yǎng huà

      受激氧分子溶剂自由基氧化

      The excited oxygen molecule oxidizes a free radical in the solvent.