allylic migration

例句：

1. 1. The researchers found that the allylic migration rate increased with temperature.
   研究人员发现，温度升高时，偕同迁移率增加。
2. 2. The allylic migration of pollutants is a major concern for environmental scientists.
   污染物的偕同迁移是环境科学家关注的主要问题。
3. 3.The allylic migration pattern in this region is unique and has important implications for regional climate modeling.
   该地区的偕同迁移模式独特，对区域气候模型具有重要影响。