“坪井九马三”的概念、定义、翻译、参考文献-科学参考

单词	坪井九马三
释义	坪井九马三 Encyclopedia 历史学〔历史学家〕释 None坪井九马三（1859-12-12～1936-01-21）日本近代历史学家。
随便看	polyphosphoester polyphosphoric acid polyphosphorus anion polyphyletic polyphyly polyplanar polyplane polyplant polyplet polyplexer polyploid polyploid breeding polyploid breeding in trees polyploid fish polyploidization of invasive species polyploid mutagenesis polyploid speciation polyploidy polyp of vocal cord polypolarity polyporate ceramic material polyporate metal materials polyporous polyporus poly (p-phenylene)

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。