“Republic of Pisa”的概念、定义、翻译、参考文献-科学参考

单词	Republic of Pisa
释义	Republic of Pisa Encyclopedia 历史学意大利历史释 Republic of Pisa比萨共和国 11世纪初至1406年意大利托斯卡纳地区的城市共和国。
随便看	free basis free bivector free Boolean algebra free-bound absorption free boundary free boundary flow free boundary problem free boundary-value problem free-bound continuous spectrum free bound continuum free-bound continuum free-bound emission free bound transition free-bound transition free calculus free captive animals free carrier free carrier absorption free cash flow for the firm model free cash flow hypothesis free cash flow of equity model Free Causeries from Zhang Zhifu free cell culture free central placenta free charge

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。