请输入您要查询的字词:
单词
neighboring group participation
释义
neighboring group participation
Encyclopedia
理学
邻基参与
释
neighboring group participation
邻基参与
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。又称邻助作用。
Chemistry
>有机化学>有机合成化学>释义
neighboring group participation
邻基参与
随便看
current velocity survey
current-voltage method
Current Zoology
current–voltage characteristic curve
curricular mode of vocational education
curriculum development
curriculum knowledge
curriculum theory and didactics in vocational education
Curry
curry fish
curryfish
Curry-Geach's paradox
Cursa
Curse
curse of dimension
curse of dimensionality
Curse of the Golden Flower
Curse on Chu
curse to the latecomer
cursive script
Cursive Script Thousand-Character Classic by Zhao Ji
cursor
cursor caching
curtailed inspection
curtailment
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/4/19 20:03:04