“金口河”的概念、定义、翻译、参考文献-科学参考

单词	金口河
释义	金口河 Encyclopedia 理学金口河释 Jinkouhe金口河中国金代世宗大定十一年（1171）为解决中都（今北京城区西南部）漕运的水源问题，于卢沟河（今永定河）东岸金口（今石景山北石景山发电厂院内）引水循曹魏车箱渠旧迹，至中都城北入濠，东通闸河至通州（今通州区）北入潞河（今白河）。
随便看	matrix notation matrix number matrix of a bilinear form matrix of a formula matrix of a linear transformation matrix of a quadratic form matrix of coefficients matrix of connective tissue matrix of dimensions m×n matrix of dripping pills matrix of matrices matrix of meteorite matrix of periods matrix of relations matrix of solutions matrix of sum squares between matrix of sum squares within classes matrix of the coefficients matrix of ties matrix of total requirement coefficient matrix of transition probabilities matrix of -type matrix of type matrix operation matrix operator

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。