“Shan Shiyuan”的概念、定义、翻译、参考文献-科学参考

单词	Shan Shiyuan
释义	Shan Shiyuan Encyclopedia 工学〔重要人物〕释 Shan Shiyuan 单士元（1907～1998-05-25）中国古建筑、历史档案和古文物学家。北京人。
随便看	propositional attitude propositional attitudes propositional axiom propositional calculus propositional connective propositional constant propositional form propositional formula propositional fragment propositional function propositional inference propositional intermediate logic propositional logic propositional mu-calculus propositional quantifier propositional representation propositional system propositional value propositional variable propositional variable; sentential variable propositional μ-calculus Proposition Bank proposition bank proposition obtained by polarity proposition of divide conclusion form

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。