“邻对位定位基”的概念、定义、翻译、参考文献-科学参考

单词	邻对位定位基
释义	邻对位定位基 Encyclopedia 理学邻对位定位基释 ortho-para directing group邻对位定位基含有取代基的苯衍生物在进行芳环上的亲电取代反应时，能够引导新进入的取代基位置主要在原有取代基的邻、对位的定位基。
随便看	urban population base of China urban population density urban population distribution in China urban population problems in China urban population projection urban population size in the administration area of city urban population structure urban postal system planning urban power distribution network urban power supply sources urban power supply system planning urban primacy urban problems in China urban protected areas urban public art urban public center system urban public economy urban public facilities urban public facilities design urban public space Urban Public Transportation in Canada urban public transportation system Urban public transport lines urban public utility urban pulic space planning

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。