“electrocyclic reaction”的概念、定义、翻译、参考文献-科学参考

单词	electrocyclic reaction
释义	electrocyclic reaction Encyclopedia 理学电环[化]反应释 electrocyclic reaction电环化重排共轭体系两端的原子环合形成新的σ键，形成比原来分子少一个π键的产物的反应。是周环反应的一类。又称电环化反应。
随便看	seal head of boiler seal identification Sealife Base sealing sealing and refutation of the imperial edicts and memorials sealing channeling by bullheading sealing channeling by circulation method sealing channeling by cycle into sealing channeling by filling in the slurry sealing-clay inscriptions sealing fan sealing fluid sealing glass sealing material sealing material with special media resistance sealing off channel sealing structure sealing technique of vacuum electronic device sealing up seal inscriptions seal memorial to the throne seal mineral material seal of chairman of China Civil Rights Protection League seal of compressor Seal of Empress

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。