暖暖烛光2016
自由基的英文是radical, free radical.
英文解释：
a group of atoms that behave as a single unit in a number of compounds, see also free radical.
对照例句：
1、Fe（Ⅲ）体系催化的丙烯酰胺反向原子转移自由基聚合。
Reverse atom transfer radical polymerization of arylamine catalyzed by iron(ⅲ) system.
2、介质阻挡放电与直流辉光放电中OH自由基的光谱诊断。
The Optical Diagnosis of OH Radical Produced in Dielectric Barrier Discharge and DC GlowDischarge.
3、按照这一图式，自由基rc是由某些未详细说明的方法产生的。
According to this scheme, radicals RC are generated by some unspecified means.
