The geometries of neutral indole and phenol, as well as their cation radicals and anionradicals, have been optimized by using AM1 method.
用AM 1半经验方法，优化了吲哚和苯酚中性分子、正离子自由基和负离子自由基的几何构型。
2
A great number of superoxide anion free radicals were produced after ischemia and reperfusion of skin flap with active change.
在皮瓣缺血再灌注后产生大量的超氧阴离子自由基，其变化十分活跃。
3
Hazelnut shell brown pigment oxidation in vitro experiments showed that the pigment had scavenging effects on hydroxyl radical, superoxide anion radical and aliphatic radicals on lipid-per oxidation.