“valency”概念、定义、翻译-科学时代

单词	valency
释义	化工词汇手册 valency 化合价，原子价
随便看	alumite alumite alum liquor alumna alumnal Who's Who alumni association alumni fund alumni home-coming alumni home-coming day alumni meeting alumni record alumnus alumroot alumstone alundum alunite alunite ore alure ALU（arithmetic logic unit） alvar alvar Alvarez type accelerator cavity Alvarez，Albert Raymond alveograph alveola

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。