“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	vector circulation vector coding vector cohomology vector computer vector control inmilitary vector control of co-current vector control of synthetic jet vector correlation vector correlation coefficient vector couple vector coupling vector coupling coefficient vector-coupling coefficient vector criterion vector cross product vector current vector d vector data vector data model vector data structure vector decomposition vector density vector derivative vector diagram vector difference

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。