请输入您要查询的字词:
单词
ortho-para directing group
释义
ortho-para directing group
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。
Chemistry
>有机化学>物理有机化学>释义
ortho-para directing group
邻对位定位基效应
随便看
mean collision time
mean concentration function
mean-conjugate curve
mean-conjugate directions
mean continuity
mean contour
mean convergence
mean cross-sectional measure
mean crowding
mean curvature
mean curvature flow
mean curvature vector
mean curvature vector field
mean daily motion
mean day
mean declination
mean density
mean density of matter
meander
meander bend
meander core
meandering
meandering coefficient of traverse
meandering river
meandering river channel
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:2025/4/17 1:24:47