1.Because the reaction is initiated by the attachment of an electrophile, the process is called an electrophilic addition reaction .
因为是由亲电试剂的附加而开始的,所以这个过程叫做亲电加。
2.In this paper, bromized polystyrene flame retardant was synthesized by electrophilic substitution of waste polystrene with bromine using aluminium ehlorid as catalyst.