“导向取代”的概念、定义、翻译、参考文献-科学参考

单词	导向取代
释义	导向取代 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	biologicaltarget biological techniques biological theory of aggression biological theory of personality biological thermal analysis biological thermodynamics biological tissue phase change heat transfer biological tolerance biological toxicity of marine pollutants biological toxicity of pollutants biological transformation biological transformation of nanonanomaterial biological treatment engineering of domestic waste biological treatment of solid wastes biological treatment technology of wastewater biological value biological variation of human biological viewpoint of crime biological water quality monitoring Biological Weapons Convention biological zonality biologic preservation of aquatic products biologism of psychology BIOLOG system biology

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。