“基团理论”的概念、定义、翻译、参考文献-科学参考

单词	基团理论
释义	基团理论 Encyclopedia 理学〔化学术语与理论〕释 radical theory基团理论由德国化学家J von 李比希（Justus von Liebig，1803～1873）和F.维勒（Friedrich Wöhler，1800～1882）等人提出的一个主要用于解释有机化学反应的理论。
随便看	rail pressure control Railroad Guerillas Railroad Revitalization and Regulatory Reform Act (U.S.) railroad track problem rail/sleeper laying and replacing machinery rail transit rail transit engineering survey rail transit safety rail transit station public area rail transit vehicles rail transport vehicle rail-type missile launcher railway accident injury railway alignment railway automatic fare collection system railway auto-transformer power supply railway big data platform railway box car railway bridge railway bridge deck facilities railway bridge maintenance railway car load shipment railway carrying-capacity railway centralized signalling monitoring system railway clock synchronization network

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。