“邻助作用”的概念、定义、翻译、参考文献-科学参考

单词	邻助作用
释义	邻助作用 Encyclopedia 理学邻助作用释 neighboring group assistance; anchimeric assistance邻助作用进行亲核取代反应的底物分子，若同时存在亲核的基团和离去基团，且这两种基团在空间位置上的距离也适当，则在亲核取代反应的条件下，将优先发生分子内的亲核取代反应，生成环状产物，从而影响反应的立体选择性、区域选择性或活性的现象。又称邻基参与。
随便看	electric charge electric chick brooder electric circuit electric circuit foundation electric classification electric compression heat pump electric concrete vibrator electric conductance electric conducting material electric conductivity of charged Brownian particle system electric conductivity of electrolyte solution electric conductivity of fiber electric control microwave device electric control Unit electric current electric current focused logging device electric current helicity electric current sensor electric current strength electric curtain electric curtain of standing wave electric curtain of travelling wave electric death electric deflection electric dehydration

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。