“ring enlargement”的概念、定义、翻译、参考文献-科学参考

单词	ring enlargement
释义	ring enlargement Encyclopedia 理学扩环反应释 ring expansion; ring enlargement扩环反应由环原子数较少的化合物在一定条件下，通过分子内或者分子间重排形成环原子数较多的环状化合物的反应。
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