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

单词	directing substitution
释义	directing substitution Encyclopedia 理学导向取代释 directing substitution导向取代在化学合成反应中，在反应体系中引入一种或多种无机或有机添加剂（结构导向剂），或者通过外界实验条件的改变从而发生特定位置的取代，得到所需的特定结构目标产物的过程。
随便看	Nancay radio telescope Nanchang August 1st Memorial Hall Nanchang County Museum Nanchang Engineering & Research Institute of Nonferrous Metals Nanchang Gaoxin Jishu Chanye Kaifaqu Nanchang Hangkong University Nanchang Jingji Jishu Kaifaqu Nanchang Jin Jiu Fu Coin Museum Nanchang Museum Nanchang New Fourth Army Headquarters Exhibition Center Nanchang Qingyin ballad-singing Nanchangshan Dao Nanchang tea-picking opera Nanchang University Nanchang Uprising Nanchang Wanli Shooting Center Nanchang white pig Nanchang Xian Nanchang Xiaolan Jingji Jishu Kaifaqu Nanchan Si Nancha Qu Nancheng Jiedao Nancheng Xian Nanchengzi Nanche Shuiku

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