The scavenging effect of selenium on peroxy radical was directly investigated with two kinds of selenium compound by means of electron spin resonance (ESR) technique.
运用电子自旋共振（ESR）技术直接观察了两种硒的化合物对过氧自由基的清除作用。
2
We investigate the bleaching of neutral sulfite reed pulp by peroxy acetic acid (PAC).
对过醋酸（PAC）漂白中性亚硫酸盐苇浆进行了实验研究。
3
The cyclic voltammetric experiments were used to study the influence of peroxy bond′s stability in artemisinin in the presence of glutathione (GSH) and surfactant.