Because the reaction is initiated by the attachment of an electrophile, the process is called an electrophilic addition reaction .

因为反亲电试剂的附加而开始的，所以这个过程叫亲电加成反。

In this paper, bromized polystyrene flame retardant was synthesized by electrophilic substitution of waste polystrene with bromine using aluminium ehlorid as catalyst.

本文利用三氯化铝作催化剂,乙烯与溴发生亲电取代反合成溴化乙烯阻燃剂。