“离域”用英语怎么说？

在其他共轭体系中,也发现类似的离域.Similar delocalization is found in other conjugated systems.和该量有牵连的因素是一般活性, 离域作用, 反应热, 活化能, 速度常数.The association chain implied is general reactivity, delocalization, heat of reaction, activation energy,...