Many groups can be added by nucleophilic substitution on a diazonium salt.许多基团可通过向得自胶的重氮盐作亲核取代而加以导入.Most direct substitution of groups bound to an aromatic nucleus is limited to diazonium salts.大多数连于芳核能被直接取代的基团仅限于重氮盐....
She attended a school for the educationally subnormal.她在一所智障学校上学。Family educationally a foundation of an individual growth and It'standardizes the orientation of individual development.家庭教育奠定个体发展的基础,同时也规范着个体的发展方向.Th...
Thank you for being so forbearing.感谢您如此宽宏大量。He has a forbearing nature; he accepts trouble with a smile.他天生容忍, 遇到麻烦都能一笑了事.I have been so far forbearing with you.我一直是容忍你的....