Termination of free radical chains occurs by a bimolecular reaction . 自由基链的终止产生于双分子反应。
2.
In other words the important diffusive motion is migration of the radical segment retarded to the low diffusivity of the whole chain . 换言之,重要的扩散移动是自由基链段的迁移减慢为低扩散系数的整个分子链的迁移。