“electrophilic substitution”的概念、定义、翻译、参考文献-科学参考

单词	electrophilic substitution
释义	electrophilic substitution Chemistry A substitution reaction in which the first step is attack by an electrophile. Electrophilic substitution is a feature of reactions of benzene (and its compounds) in which a positive ion approaches the delocalized pi electrons on the benzene ring.
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