《英文msh词典》Radicals,Free
[入口词] Radicals,Free
[主题词] Free Radicals
[英文释义] Highly reactive molecules with an unsatisfied electron valence pair. Free radicals are produced in both normal and pathological processes. They are proven or suspected agents of tissue damage in a wide variety of circumstances including radiation,damage from environment chemicals,and aging. Natural and pharmacological prevention of free radical damage is being actively investigated.