free radicals

英 美
  • 自由基
  • free adj.自由的;免费的;畅通的;没有…的;未使用的;空闲的;随意的v.释放;使自由;使摆脱;解除;使可用于(某目的)adv.免费地;自由地
  • radicals 自由基
名词 free radical:
  1. an atom or group of atoms with at least one unpaired electron; in the body it is usually an oxygen molecule that has lost an electron and will stabilize itself by stealing an electron from a nearby molecule