“Zhengding Xian”的概念、定义、翻译、参考文献-科学参考

单词	Zhengding Xian
释义	Zhengding Xian Encyclopedia 理学正定县释 Zhengding Xian正定县中国河北省石家庄市辖县。
随便看	matrix commutator matrix computation matrix computer matrix convex function matrix-crack interaction. matrix cube root matrix data analysis matrix decomposition matrix decomposition theorem matrix deflation matrix diagonalization matrix diagram matrix differential equation matrix-diffusion transdermal patches matrix direct product matrix direct sum matrix displacement method matrix display matrix divided into blocks matrix double-sweep method Matrix Effect matrix effect matrix element matrix elements matrix elements of momentum operator in position representation

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。